[INFO] cloning repository https://github.com/Robert4S/ralloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Robert4S/ralloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert4S%2Fralloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert4S%2Fralloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80c3c0071bffa8e517ca5a4feb77ce9c490f8223
[INFO] testing Robert4S/ralloc against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert4S%2Fralloc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Robert4S/ralloc
[INFO] finished tweaking git repo https://github.com/Robert4S/ralloc
[INFO] tweaked toml for git repo https://github.com/Robert4S/ralloc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Robert4S/ralloc on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Robert4S/ralloc 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 917b1a3c3b3d8572c79ccd1b8731532bf6fc30feb4e02fbd0a0848560c633513
[INFO] running `Command { std: "docker" "start" "-a" "917b1a3c3b3d8572c79ccd1b8731532bf6fc30feb4e02fbd0a0848560c633513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917b1a3c3b3d8572c79ccd1b8731532bf6fc30feb4e02fbd0a0848560c633513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917b1a3c3b3d8572c79ccd1b8731532bf6fc30feb4e02fbd0a0848560c633513", kill_on_drop: false }`
[INFO] [stdout] 917b1a3c3b3d8572c79ccd1b8731532bf6fc30feb4e02fbd0a0848560c633513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d6d99b9dddc9d1b16b9d0b0801245d3361c11b6852f12b44b09a15d869b96e3
[INFO] running `Command { std: "docker" "start" "-a" "4d6d99b9dddc9d1b16b9d0b0801245d3361c11b6852f12b44b09a15d869b96e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rlalloc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `munmap` is never used
[INFO] [stdout]   --> src/ralloc.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 | unsafe fn munmap(ptr: *mut u8, size: usize) -> Result<(), FreeErr> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `force` is never used
[INFO] [stdout]    --> src/ralloc.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl AllocatorInner {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn force(i: &mut impl Iterator) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "4d6d99b9dddc9d1b16b9d0b0801245d3361c11b6852f12b44b09a15d869b96e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6d99b9dddc9d1b16b9d0b0801245d3361c11b6852f12b44b09a15d869b96e3", kill_on_drop: false }`
[INFO] [stdout] 4d6d99b9dddc9d1b16b9d0b0801245d3361c11b6852f12b44b09a15d869b96e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1560264a7b3f9d6678f3f354e53adde71ea48ab9682bea0f05e9d56caf5492c
[INFO] running `Command { std: "docker" "start" "-a" "f1560264a7b3f9d6678f3f354e53adde71ea48ab9682bea0f05e9d56caf5492c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlalloc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `munmap` is never used
[INFO] [stdout]   --> src/ralloc.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 | unsafe fn munmap(ptr: *mut u8, size: usize) -> Result<(), FreeErr> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `force` is never used
[INFO] [stdout]    --> src/ralloc.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl AllocatorInner {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn force(i: &mut impl Iterator) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `munmap` is never used
[INFO] [stdout]   --> src/ralloc.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 | unsafe fn munmap(ptr: *mut u8, size: usize) -> Result<(), FreeErr> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `force` is never used
[INFO] [stdout]    --> src/ralloc.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl AllocatorInner {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn force(i: &mut impl Iterator) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f1560264a7b3f9d6678f3f354e53adde71ea48ab9682bea0f05e9d56caf5492c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1560264a7b3f9d6678f3f354e53adde71ea48ab9682bea0f05e9d56caf5492c", kill_on_drop: false }`
[INFO] [stdout] f1560264a7b3f9d6678f3f354e53adde71ea48ab9682bea0f05e9d56caf5492c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6dd18678132b7a2aa950b5a5077f05f87e5f545b175815502f61497d597f81c
[INFO] running `Command { std: "docker" "start" "-a" "b6dd18678132b7a2aa950b5a5077f05f87e5f545b175815502f61497d597f81c", kill_on_drop: false }`
[INFO] [stderr] warning: function `munmap` is never used
[INFO] [stderr]   --> src/ralloc.rs:97:11
[INFO] [stderr]    |
[INFO] [stderr] 97 | unsafe fn munmap(ptr: *mut u8, size: usize) -> Result<(), FreeErr> {
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `force` is never used
[INFO] [stderr]    --> src/ralloc.rs:193:8
[INFO] [stderr]     |
[INFO] [stderr] 148 | impl AllocatorInner {
[INFO] [stderr]     | ------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 193 |     fn force(i: &mut impl Iterator) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rlalloc` (lib) generated 2 warnings
[INFO] [stderr] warning: `rlalloc` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlalloc-81f345fac7fe27ab)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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/rlalloc-81f345fac7fe27ab` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "b6dd18678132b7a2aa950b5a5077f05f87e5f545b175815502f61497d597f81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6dd18678132b7a2aa950b5a5077f05f87e5f545b175815502f61497d597f81c", kill_on_drop: false }`
[INFO] [stdout] b6dd18678132b7a2aa950b5a5077f05f87e5f545b175815502f61497d597f81c
