[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 try#9f93af291970322f4f1c6315ccde4d7078201159 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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Robert4S/ralloc on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 517b15f80741517308dd050eee7003c30d83cafad3c3d50dbb6c1ac59775884e
[INFO] running `Command { std: "docker" "start" "-a" "517b15f80741517308dd050eee7003c30d83cafad3c3d50dbb6c1ac59775884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "517b15f80741517308dd050eee7003c30d83cafad3c3d50dbb6c1ac59775884e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517b15f80741517308dd050eee7003c30d83cafad3c3d50dbb6c1ac59775884e", kill_on_drop: false }`
[INFO] [stdout] 517b15f80741517308dd050eee7003c30d83cafad3c3d50dbb6c1ac59775884e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bb466bcce0334b8bab12b3651e24a1a3511fbaad36479f7d72879f2759010b1
[INFO] running `Command { std: "docker" "start" "-a" "8bb466bcce0334b8bab12b3651e24a1a3511fbaad36479f7d72879f2759010b1", 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 2.08s
[INFO] running `Command { std: "docker" "inspect" "8bb466bcce0334b8bab12b3651e24a1a3511fbaad36479f7d72879f2759010b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb466bcce0334b8bab12b3651e24a1a3511fbaad36479f7d72879f2759010b1", kill_on_drop: false }`
[INFO] [stdout] 8bb466bcce0334b8bab12b3651e24a1a3511fbaad36479f7d72879f2759010b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e73074650bc0fda4a59477f50ce9880bc59a8e10c2baa761c2cd6059b38d354f
[INFO] running `Command { std: "docker" "start" "-a" "e73074650bc0fda4a59477f50ce9880bc59a8e10c2baa761c2cd6059b38d354f", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e73074650bc0fda4a59477f50ce9880bc59a8e10c2baa761c2cd6059b38d354f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73074650bc0fda4a59477f50ce9880bc59a8e10c2baa761c2cd6059b38d354f", kill_on_drop: false }`
[INFO] [stdout] e73074650bc0fda4a59477f50ce9880bc59a8e10c2baa761c2cd6059b38d354f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c126ddd9cc21421d65c2a61473a2aed0e297a7b525ed6d4d8abd8be50129c94
[INFO] running `Command { std: "docker" "start" "-a" "3c126ddd9cc21421d65c2a61473a2aed0e297a7b525ed6d4d8abd8be50129c94", 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 0.04s
[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" "3c126ddd9cc21421d65c2a61473a2aed0e297a7b525ed6d4d8abd8be50129c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c126ddd9cc21421d65c2a61473a2aed0e297a7b525ed6d4d8abd8be50129c94", kill_on_drop: false }`
[INFO] [stdout] 3c126ddd9cc21421d65c2a61473a2aed0e297a7b525ed6d4d8abd8be50129c94
