[INFO] cloning repository https://github.com/perlindgren/fastmem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perlindgren/fastmem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Ffastmem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Ffastmem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c578c9d796cfb294fad05f2ed02aedd64ee1ad44 [INFO] testing perlindgren/fastmem against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Ffastmem" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/perlindgren/fastmem on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/perlindgren/fastmem [INFO] finished tweaking git repo https://github.com/perlindgren/fastmem [INFO] tweaked toml for git repo https://github.com/perlindgren/fastmem written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/perlindgren/fastmem already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c38b1b6596fff98a165c10ad5b09254b31e83a3181a20a6592666b7c5879ae3 [INFO] running `Command { std: "docker" "start" "-a" "2c38b1b6596fff98a165c10ad5b09254b31e83a3181a20a6592666b7c5879ae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c38b1b6596fff98a165c10ad5b09254b31e83a3181a20a6592666b7c5879ae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c38b1b6596fff98a165c10ad5b09254b31e83a3181a20a6592666b7c5879ae3", kill_on_drop: false }` [INFO] [stdout] 2c38b1b6596fff98a165c10ad5b09254b31e83a3181a20a6592666b7c5879ae3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3449712aa4958ce0bc2065c63df9e4c8cf3602606a568465edfc2b485d4c4c7d [INFO] running `Command { std: "docker" "start" "-a" "3449712aa4958ce0bc2065c63df9e4c8cf3602606a568465edfc2b485d4c4c7d", kill_on_drop: false }` [INFO] [stderr] Compiling fastmem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RacyCell` is never constructed [INFO] [stdout] --> src/heap.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stdout] --> src/heap.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 9 | #[inline(always)] [INFO] [stdout] 10 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "3449712aa4958ce0bc2065c63df9e4c8cf3602606a568465edfc2b485d4c4c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3449712aa4958ce0bc2065c63df9e4c8cf3602606a568465edfc2b485d4c4c7d", kill_on_drop: false }` [INFO] [stdout] 3449712aa4958ce0bc2065c63df9e4c8cf3602606a568465edfc2b485d4c4c7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dc750ceb60a7d933d2e7682925c338e372f204013eae2e3273f1fdcf06b143d [INFO] running `Command { std: "docker" "start" "-a" "0dc750ceb60a7d933d2e7682925c338e372f204013eae2e3273f1fdcf06b143d", kill_on_drop: false }` [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RacyCell` is never constructed [INFO] [stdout] --> src/heap.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fastmem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stdout] --> src/heap.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 9 | #[inline(always)] [INFO] [stdout] 10 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | use core::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem::size_of_val` [INFO] [stdout] --> src/lib.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | use core::mem::size_of_val; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mut` and `get` are never used [INFO] [stdout] --> src/heap.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "0dc750ceb60a7d933d2e7682925c338e372f204013eae2e3273f1fdcf06b143d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc750ceb60a7d933d2e7682925c338e372f204013eae2e3273f1fdcf06b143d", kill_on_drop: false }` [INFO] [stdout] 0dc750ceb60a7d933d2e7682925c338e372f204013eae2e3273f1fdcf06b143d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4d12cef3f48a67c79c41da1e007d21c1540afe0fa770e28b955ae8d0a8cebb81 [INFO] running `Command { std: "docker" "start" "-a" "4d12cef3f48a67c79c41da1e007d21c1540afe0fa770e28b955ae8d0a8cebb81", kill_on_drop: false }` [INFO] [stderr] warning: the item `Drop` is imported redundantly [INFO] [stderr] --> src/my_box.rs:4:34 [INFO] [stderr] | [INFO] [stderr] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stderr] | ^^^^ [INFO] [stderr] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Drop` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `RacyCell` is never constructed [INFO] [stderr] --> src/heap.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stderr] --> src/heap.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 8 | impl RacyCell { [INFO] [stderr] | ------------------- associated items in this implementation [INFO] [stderr] 9 | #[inline(always)] [INFO] [stderr] 10 | pub const fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `fastmem` (lib) generated 3 warnings [INFO] [stderr] warning: the item `drop` is imported redundantly [INFO] [stderr] --> src/lib.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | use core::mem::drop; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/61223975d46f794466efa832bc7562b9707ecc46/library/std/src/prelude/mod.rs:129:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `drop` is already defined here [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::mem::size_of_val` [INFO] [stderr] --> src/lib.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | use core::mem::size_of_val; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `get_mut` and `get` are never used [INFO] [stderr] --> src/heap.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 8 | impl RacyCell { [INFO] [stderr] | ------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fastmem` (lib test) generated 4 warnings (1 duplicate) (run `cargo fix --lib -p fastmem --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastmem-c338392d5c07fb77) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test stack::test::test_list ... ok [INFO] [stdout] test test::test_alloc ... ok [INFO] [stdout] test heap::test::test_heap ... ok [INFO] [stdout] test stack::test::test_size_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests fastmem [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4d12cef3f48a67c79c41da1e007d21c1540afe0fa770e28b955ae8d0a8cebb81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d12cef3f48a67c79c41da1e007d21c1540afe0fa770e28b955ae8d0a8cebb81", kill_on_drop: false }` [INFO] [stdout] 4d12cef3f48a67c79c41da1e007d21c1540afe0fa770e28b955ae8d0a8cebb81 [INFO] testing perlindgren/fastmem against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Ffastmem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/perlindgren/fastmem on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/perlindgren/fastmem [INFO] finished tweaking git repo https://github.com/perlindgren/fastmem [INFO] tweaked toml for git repo https://github.com/perlindgren/fastmem written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/perlindgren/fastmem already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 886ea9d1c5a48bcc7b2179f96d41b98ed34546ff10d4b81260b8737fc048f0a4 [INFO] running `Command { std: "docker" "start" "-a" "886ea9d1c5a48bcc7b2179f96d41b98ed34546ff10d4b81260b8737fc048f0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "886ea9d1c5a48bcc7b2179f96d41b98ed34546ff10d4b81260b8737fc048f0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "886ea9d1c5a48bcc7b2179f96d41b98ed34546ff10d4b81260b8737fc048f0a4", kill_on_drop: false }` [INFO] [stdout] 886ea9d1c5a48bcc7b2179f96d41b98ed34546ff10d4b81260b8737fc048f0a4 [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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 698a99780824ffd6636e0ee2f7b7d8ef27a3285d81ea9020d68fe429c5add8ce [INFO] running `Command { std: "docker" "start" "-a" "698a99780824ffd6636e0ee2f7b7d8ef27a3285d81ea9020d68fe429c5add8ce", kill_on_drop: false }` [INFO] [stderr] Compiling fastmem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RacyCell` is never constructed [INFO] [stdout] --> src/heap.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stdout] --> src/heap.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 9 | #[inline(always)] [INFO] [stdout] 10 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "698a99780824ffd6636e0ee2f7b7d8ef27a3285d81ea9020d68fe429c5add8ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "698a99780824ffd6636e0ee2f7b7d8ef27a3285d81ea9020d68fe429c5add8ce", kill_on_drop: false }` [INFO] [stdout] 698a99780824ffd6636e0ee2f7b7d8ef27a3285d81ea9020d68fe429c5add8ce [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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28d77ca31dab58126378652530f9b62c753e65939d922f7f7fd1120575891398 [INFO] running `Command { std: "docker" "start" "-a" "28d77ca31dab58126378652530f9b62c753e65939d922f7f7fd1120575891398", kill_on_drop: false }` [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RacyCell` is never constructed [INFO] [stdout] --> src/heap.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stdout] --> src/heap.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 9 | #[inline(always)] [INFO] [stdout] 10 | pub const fn new(value: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fastmem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/my_box.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/lib.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | use core::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem::size_of_val` [INFO] [stdout] --> src/lib.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | use core::mem::size_of_val; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mut` and `get` are never used [INFO] [stdout] --> src/heap.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 8 | impl RacyCell { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "28d77ca31dab58126378652530f9b62c753e65939d922f7f7fd1120575891398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28d77ca31dab58126378652530f9b62c753e65939d922f7f7fd1120575891398", kill_on_drop: false }` [INFO] [stdout] 28d77ca31dab58126378652530f9b62c753e65939d922f7f7fd1120575891398 [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 -Copt-level=3" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3bb74a2b7a89a20c22b840e830271d2286594dc1688979e26d4d0c12c5b5e189 [INFO] running `Command { std: "docker" "start" "-a" "3bb74a2b7a89a20c22b840e830271d2286594dc1688979e26d4d0c12c5b5e189", kill_on_drop: false }` [INFO] [stderr] warning: the item `Drop` is imported redundantly [INFO] [stderr] --> src/my_box.rs:4:34 [INFO] [stderr] | [INFO] [stderr] 4 | use core::ops::{Deref, DerefMut, Drop}; [INFO] [stderr] | ^^^^ [INFO] [stderr] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Drop` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `RacyCell` is never constructed [INFO] [stderr] --> src/heap.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct RacyCell(UnsafeCell); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `get_mut`, and `get` are never used [INFO] [stderr] --> src/heap.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 8 | impl RacyCell { [INFO] [stderr] | ------------------- associated items in this implementation [INFO] [stderr] 9 | #[inline(always)] [INFO] [stderr] 10 | pub const fn new(value: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `fastmem` (lib) generated 3 warnings [INFO] [stderr] warning: the item `drop` is imported redundantly [INFO] [stderr] --> src/lib.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | use core::mem::drop; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d073071d77ce0f93b4fd8cc567a1e2b9e1b22126/library/std/src/prelude/mod.rs:129:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `drop` is already defined here [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::mem::size_of_val` [INFO] [stderr] --> src/lib.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | use core::mem::size_of_val; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `get_mut` and `get` are never used [INFO] [stderr] --> src/heap.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 8 | impl RacyCell { [INFO] [stderr] | ------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 14 | pub unsafe fn get_mut(&self) -> *mut T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub unsafe fn get(&self) -> *const T { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fastmem` (lib test) generated 4 warnings (1 duplicate) (run `cargo fix --lib -p fastmem --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastmem-c338392d5c07fb77) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test stack::test::test_list ... ok [INFO] [stdout] test stack::test::test_size_list ... ok [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/fastmem-c338392d5c07fb77` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "3bb74a2b7a89a20c22b840e830271d2286594dc1688979e26d4d0c12c5b5e189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bb74a2b7a89a20c22b840e830271d2286594dc1688979e26d4d0c12c5b5e189", kill_on_drop: false }` [INFO] [stdout] 3bb74a2b7a89a20c22b840e830271d2286594dc1688979e26d4d0c12c5b5e189