[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#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobert4S%2Fralloc" "/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/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Robert4S/ralloc on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05165f8e1e27e37bb246df7e998583edabc58ba3b80a42717c4befc610af2a17
[INFO] running `Command { std: "docker" "start" "-a" "05165f8e1e27e37bb246df7e998583edabc58ba3b80a42717c4befc610af2a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05165f8e1e27e37bb246df7e998583edabc58ba3b80a42717c4befc610af2a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05165f8e1e27e37bb246df7e998583edabc58ba3b80a42717c4befc610af2a17", kill_on_drop: false }`
[INFO] [stdout] 05165f8e1e27e37bb246df7e998583edabc58ba3b80a42717c4befc610af2a17
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 707055e08e29c3aaed3fff6f04f17ab7385440e2655ffa95a5e59cd35b91d65a
[INFO] running `Command { std: "docker" "start" "-a" "707055e08e29c3aaed3fff6f04f17ab7385440e2655ffa95a5e59cd35b91d65a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling smallvec v1.13.2
[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)]` 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 3.03s
[INFO] running `Command { std: "docker" "inspect" "707055e08e29c3aaed3fff6f04f17ab7385440e2655ffa95a5e59cd35b91d65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707055e08e29c3aaed3fff6f04f17ab7385440e2655ffa95a5e59cd35b91d65a", kill_on_drop: false }`
[INFO] [stdout] 707055e08e29c3aaed3fff6f04f17ab7385440e2655ffa95a5e59cd35b91d65a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b18f65669849c4a7c40b40752b404ade12e1bb1f96fcee4bf157bb6aee6bab9
[INFO] running `Command { std: "docker" "start" "-a" "2b18f65669849c4a7c40b40752b404ade12e1bb1f96fcee4bf157bb6aee6bab9", 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)]` 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)]` 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 1.14s
[INFO] running `Command { std: "docker" "inspect" "2b18f65669849c4a7c40b40752b404ade12e1bb1f96fcee4bf157bb6aee6bab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b18f65669849c4a7c40b40752b404ade12e1bb1f96fcee4bf157bb6aee6bab9", kill_on_drop: false }`
[INFO] [stdout] 2b18f65669849c4a7c40b40752b404ade12e1bb1f96fcee4bf157bb6aee6bab9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29762b074ce3bb6003f99345857fcea3067ac971ec6c3d841bce4c32acd39b46
[INFO] running `Command { std: "docker" "start" "-a" "29762b074ce3bb6003f99345857fcea3067ac971ec6c3d841bce4c32acd39b46", 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)]` 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlalloc-77224ce8ffec6980)
[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-77224ce8ffec6980` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "29762b074ce3bb6003f99345857fcea3067ac971ec6c3d841bce4c32acd39b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29762b074ce3bb6003f99345857fcea3067ac971ec6c3d841bce4c32acd39b46", kill_on_drop: false }`
[INFO] [stdout] 29762b074ce3bb6003f99345857fcea3067ac971ec6c3d841bce4c32acd39b46
