[INFO] fetching crate pb-arena 0.1.3...
[INFO] testing pb-arena-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pb-arena 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pb-arena 0.1.3
[INFO] finished tweaking crates.io crate pb-arena 0.1.3
[INFO] tweaked toml for crates.io crate pb-arena 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pb-arena 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pb-atomic-linked-list v0.1.6
[INFO] [stderr]   Downloaded pb-atomic-hash-map v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1854414ac1e147c61c14cd7fdaf73013b1a5c4eeece7b5e4b9f61cccd76d840
[INFO] running `Command { std: "docker" "start" "-a" "b1854414ac1e147c61c14cd7fdaf73013b1a5c4eeece7b5e4b9f61cccd76d840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1854414ac1e147c61c14cd7fdaf73013b1a5c4eeece7b5e4b9f61cccd76d840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1854414ac1e147c61c14cd7fdaf73013b1a5c4eeece7b5e4b9f61cccd76d840", kill_on_drop: false }`
[INFO] [stdout] b1854414ac1e147c61c14cd7fdaf73013b1a5c4eeece7b5e4b9f61cccd76d840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34571998449efc45f8959920d7db23e7a0a7fe84a4fe52707f6c33945b064cb6
[INFO] running `Command { std: "docker" "start" "-a" "34571998449efc45f8959920d7db23e7a0a7fe84a4fe52707f6c33945b064cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pb-atomic-linked-list v0.1.6
[INFO] [stderr]    Compiling pb-atomic-hash-map v0.1.0
[INFO] [stderr]    Compiling pb-arena v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `prelude::AtomicLinkedList`
[INFO] [stdout]  --> src/sync/mod.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pb_atomic_linked_list::{prelude::AtomicLinkedList as _, AtomicLinkedList, AtomicQueue};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_block` is never used
[INFO] [stdout]    --> src/lib.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl ArenaId {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn next_block(&self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "34571998449efc45f8959920d7db23e7a0a7fe84a4fe52707f6c33945b064cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34571998449efc45f8959920d7db23e7a0a7fe84a4fe52707f6c33945b064cb6", kill_on_drop: false }`
[INFO] [stdout] 34571998449efc45f8959920d7db23e7a0a7fe84a4fe52707f6c33945b064cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e54ede41249dd65f5343f12d214f0f5961406f290cbbc065d0e5ec80f73ca641
[INFO] running `Command { std: "docker" "start" "-a" "e54ede41249dd65f5343f12d214f0f5961406f290cbbc065d0e5ec80f73ca641", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `prelude::AtomicLinkedList`
[INFO] [stdout]  --> src/sync/mod.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pb_atomic_linked_list::{prelude::AtomicLinkedList as _, AtomicLinkedList, AtomicQueue};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_block` is never used
[INFO] [stdout]    --> src/lib.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl ArenaId {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn next_block(&self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pb-arena v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `prelude::AtomicLinkedList`
[INFO] [stdout]  --> src/sync/mod.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | use pb_atomic_linked_list::{prelude::AtomicLinkedList as _, AtomicLinkedList, AtomicQueue};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_block` is never used
[INFO] [stdout]    --> src/lib.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl ArenaId {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn next_block(&self) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "e54ede41249dd65f5343f12d214f0f5961406f290cbbc065d0e5ec80f73ca641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54ede41249dd65f5343f12d214f0f5961406f290cbbc065d0e5ec80f73ca641", kill_on_drop: false }`
[INFO] [stdout] e54ede41249dd65f5343f12d214f0f5961406f290cbbc065d0e5ec80f73ca641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 934945d63d275beefd30932c3b9403071d2783364b87a15a91ac305ac8f136b9
[INFO] running `Command { std: "docker" "start" "-a" "934945d63d275beefd30932c3b9403071d2783364b87a15a91ac305ac8f136b9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `prelude::AtomicLinkedList`
[INFO] [stderr]  --> src/sync/mod.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pb_atomic_linked_list::{prelude::AtomicLinkedList as _, AtomicLinkedList, AtomicQueue};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `next_block` is never used
[INFO] [stderr]    --> src/lib.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 146 | impl ArenaId {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 153 |     fn next_block(&self) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pb-arena` (lib) generated 2 warnings
[INFO] [stderr] warning: `pb-arena` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pb_arena-2f632e075faa2e05)
[INFO] [stdout] 
[INFO] [stdout] running 9 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/pb_arena-2f632e075faa2e05` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "934945d63d275beefd30932c3b9403071d2783364b87a15a91ac305ac8f136b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "934945d63d275beefd30932c3b9403071d2783364b87a15a91ac305ac8f136b9", kill_on_drop: false }`
[INFO] [stdout] 934945d63d275beefd30932c3b9403071d2783364b87a15a91ac305ac8f136b9