[INFO] cloning repository https://github.com/0xErwin1/rallocator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xErwin1/rallocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7fc0b3da562ac6576ec9d836a74c12fd44181405 [INFO] testing 0xErwin1/rallocator against master#c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af for pr-154756 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xErwin1%2Frallocator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/0xErwin1/rallocator [INFO] finished tweaking git repo https://github.com/0xErwin1/rallocator [INFO] tweaked toml for git repo https://github.com/0xErwin1/rallocator written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/0xErwin1/rallocator on toolchain c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/0xErwin1/rallocator 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" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4238d86102f9c030ef426ea9758daf46b740f9c50b5b1d5bfaa570a8f257e225 [INFO] running `Command { std: "docker" "start" "-a" "4238d86102f9c030ef426ea9758daf46b740f9c50b5b1d5bfaa570a8f257e225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4238d86102f9c030ef426ea9758daf46b740f9c50b5b1d5bfaa570a8f257e225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4238d86102f9c030ef426ea9758daf46b740f9c50b5b1d5bfaa570a8f257e225", kill_on_drop: false }` [INFO] [stdout] 4238d86102f9c030ef426ea9758daf46b740f9c50b5b1d5bfaa570a8f257e225 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56c1309dbb8affc13758e22919aee51913069d709c411b504453142f55b0405e [INFO] running `Command { std: "docker" "start" "-a" "56c1309dbb8affc13758e22919aee51913069d709c411b504453142f55b0405e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling rallocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/block.rs:126:10 [INFO] [stdout] | [INFO] [stdout] 103 | impl Block { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `find_free_block`, `find_free_block_first_fit`, `find_free_block_next_fit`, and `find_free_block_best_fit` are never used [INFO] [stdout] --> src/bump.rs:595:13 [INFO] [stdout] | [INFO] [stdout] 431 | impl BumpAllocator { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 595 | unsafe fn find_free_block( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 617 | unsafe fn find_free_block_first_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 652 | unsafe fn find_free_block_next_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 708 | unsafe fn find_free_block_best_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `Command { std: "docker" "inspect" "56c1309dbb8affc13758e22919aee51913069d709c411b504453142f55b0405e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56c1309dbb8affc13758e22919aee51913069d709c411b504453142f55b0405e", kill_on_drop: false }` [INFO] [stdout] 56c1309dbb8affc13758e22919aee51913069d709c411b504453142f55b0405e [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6183cebd244c60aa96171de30a7d614d88356f04fff3c1870f24529d67b522e1 [INFO] running `Command { std: "docker" "start" "-a" "6183cebd244c60aa96171de30a7d614d88356f04fff3c1870f24529d67b522e1", kill_on_drop: false }` [INFO] [stderr] Compiling rallocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/block.rs:126:10 [INFO] [stdout] | [INFO] [stdout] 103 | impl Block { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `find_free_block`, `find_free_block_first_fit`, `find_free_block_next_fit`, and `find_free_block_best_fit` are never used [INFO] [stdout] --> src/bump.rs:595:13 [INFO] [stdout] | [INFO] [stdout] 431 | impl BumpAllocator { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 595 | unsafe fn find_free_block( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 617 | unsafe fn find_free_block_first_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 652 | unsafe fn find_free_block_next_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 708 | unsafe fn find_free_block_best_fit( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/block.rs:126:10 [INFO] [stdout] | [INFO] [stdout] 103 | impl Block { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn new( [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 0.87s [INFO] running `Command { std: "docker" "inspect" "6183cebd244c60aa96171de30a7d614d88356f04fff3c1870f24529d67b522e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6183cebd244c60aa96171de30a7d614d88356f04fff3c1870f24529d67b522e1", kill_on_drop: false }` [INFO] [stdout] 6183cebd244c60aa96171de30a7d614d88356f04fff3c1870f24529d67b522e1 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c2efcc4ae006a6b2761cb42572fc9cee0d1ce4af" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f033bf8d574b0a0c52efe0e3ff464ac0b9c770220ebeec10ae1b8a742acab1d [INFO] running `Command { std: "docker" "start" "-a" "5f033bf8d574b0a0c52efe0e3ff464ac0b9c770220ebeec10ae1b8a742acab1d", kill_on_drop: false }` [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/block.rs:126:10 [INFO] [stderr] | [INFO] [stderr] 103 | impl Block { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 126 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `find_free_block`, `find_free_block_first_fit`, `find_free_block_next_fit`, and `find_free_block_best_fit` are never used [INFO] [stderr] --> src/bump.rs:595:13 [INFO] [stderr] | [INFO] [stderr] 431 | impl BumpAllocator { [INFO] [stderr] | ------------------ methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 595 | unsafe fn find_free_block( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 617 | unsafe fn find_free_block_first_fit( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 652 | unsafe fn find_free_block_next_fit( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 708 | unsafe fn find_free_block_best_fit( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rallocator` (lib) generated 2 warnings [INFO] [stderr] warning: `rallocator` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rallocator-b4d230b990625434) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test align::tests::test_align_exact_multiples ... ok [INFO] [stdout] test align::tests::test_align_word_size ... ok [INFO] [stdout] test bump::tests::best_fit_chooses_smaller_block_over_earlier_larger_block ... ok [INFO] [stdout] test bump::tests::all_modes_return_null_when_all_blocks_in_use ... ok [INFO] [stdout] test bump::tests::basic_allocation_and_write_read ... ok [INFO] [stdout] test bump::tests::allocations_respect_layout_alignment ... ok [INFO] [stdout] test bump::tests::deallocate_null_is_noop_and_deallocate_last_block_does_not_crash ... ok [INFO] [stdout] test bump::tests::first_fit_returns_first_matching_block ... 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/rallocator-b4d230b990625434` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "5f033bf8d574b0a0c52efe0e3ff464ac0b9c770220ebeec10ae1b8a742acab1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f033bf8d574b0a0c52efe0e3ff464ac0b9c770220ebeec10ae1b8a742acab1d", kill_on_drop: false }` [INFO] [stdout] 5f033bf8d574b0a0c52efe0e3ff464ac0b9c770220ebeec10ae1b8a742acab1d