[INFO] fetching crate pb-arena 0.1.3...
[INFO] testing pb-arena-0.1.3 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate pb-arena 0.1.3 into /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pb-arena 0.1.3 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a21f1b459c61e29cd4ee68baff4d160bf3822709094dc79c139e1d0401e8b1f0
[INFO] running `Command { std: "docker" "start" "-a" "a21f1b459c61e29cd4ee68baff4d160bf3822709094dc79c139e1d0401e8b1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a21f1b459c61e29cd4ee68baff4d160bf3822709094dc79c139e1d0401e8b1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21f1b459c61e29cd4ee68baff4d160bf3822709094dc79c139e1d0401e8b1f0", kill_on_drop: false }`
[INFO] [stdout] a21f1b459c61e29cd4ee68baff4d160bf3822709094dc79c139e1d0401e8b1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ee1a8944b6b2edb5eae0fe0933b87e5d89e3130593acdea2cc3d05605bd5680
[INFO] running `Command { std: "docker" "start" "-a" "0ee1a8944b6b2edb5eae0fe0933b87e5d89e3130593acdea2cc3d05605bd5680", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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" "0ee1a8944b6b2edb5eae0fe0933b87e5d89e3130593acdea2cc3d05605bd5680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee1a8944b6b2edb5eae0fe0933b87e5d89e3130593acdea2cc3d05605bd5680", kill_on_drop: false }`
[INFO] [stdout] 0ee1a8944b6b2edb5eae0fe0933b87e5d89e3130593acdea2cc3d05605bd5680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce4c42f4a236eec1d75c09e94f4a9a4ac0e20e196c04b2fc7ffdf4b3fcd66377
[INFO] running `Command { std: "docker" "start" "-a" "ce4c42f4a236eec1d75c09e94f4a9a4ac0e20e196c04b2fc7ffdf4b3fcd66377", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "ce4c42f4a236eec1d75c09e94f4a9a4ac0e20e196c04b2fc7ffdf4b3fcd66377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4c42f4a236eec1d75c09e94f4a9a4ac0e20e196c04b2fc7ffdf4b3fcd66377", kill_on_drop: false }`
[INFO] [stdout] ce4c42f4a236eec1d75c09e94f4a9a4ac0e20e196c04b2fc7ffdf4b3fcd66377
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 911545cc1395c17c2f42cb330681c73059a6219347f84d48d4a66cd23da3dcef
[INFO] running `Command { std: "docker" "start" "-a" "911545cc1395c17c2f42cb330681c73059a6219347f84d48d4a66cd23da3dcef", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pb_arena-19bf5d723f584be4)
[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-19bf5d723f584be4` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] [stdout] test tests::test_alloc ... 
[INFO] running `Command { std: "docker" "inspect" "911545cc1395c17c2f42cb330681c73059a6219347f84d48d4a66cd23da3dcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911545cc1395c17c2f42cb330681c73059a6219347f84d48d4a66cd23da3dcef", kill_on_drop: false }`
[INFO] [stdout] 911545cc1395c17c2f42cb330681c73059a6219347f84d48d4a66cd23da3dcef
