[INFO] crate dynamic-arena 0.1.1 is already in cache
[INFO] extracting crate dynamic-arena 0.1.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dynamic-arena/0.1.1
[INFO] extracting crate dynamic-arena 0.1.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/dynamic-arena/0.1.1
[INFO] validating manifest of dynamic-arena-0.1.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dynamic-arena-0.1.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dynamic-arena-0.1.1
[INFO] finished frobbing dynamic-arena-0.1.1
[INFO] frobbed toml for dynamic-arena-0.1.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dynamic-arena/0.1.1/Cargo.toml
[INFO] started frobbing dynamic-arena-0.1.1
[INFO] finished frobbing dynamic-arena-0.1.1
[INFO] frobbed toml for dynamic-arena-0.1.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/dynamic-arena/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dynamic-arena-0.1.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dynamic-arena/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 1b2ece5b5d2d17cc2661a24553d1c3eb773611ee94afd5c09563bc0f1f3341f3
[INFO] running `"docker" "start" "-a" "1b2ece5b5d2d17cc2661a24553d1c3eb773611ee94afd5c09563bc0f1f3341f3"`
[INFO] [stderr]    Compiling dynamic-arena v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "1b2ece5b5d2d17cc2661a24553d1c3eb773611ee94afd5c09563bc0f1f3341f3"`
[INFO] running `"docker" "rm" "-f" "1b2ece5b5d2d17cc2661a24553d1c3eb773611ee94afd5c09563bc0f1f3341f3"`
[INFO] [stdout] 1b2ece5b5d2d17cc2661a24553d1c3eb773611ee94afd5c09563bc0f1f3341f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dynamic-arena/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77e4b6fbea555078c65422fd3b8727fbc143bb66f2165376e37fcf5ed5ce27e6
[INFO] running `"docker" "start" "-a" "77e4b6fbea555078c65422fd3b8727fbc143bb66f2165376e37fcf5ed5ce27e6"`
[INFO] [stderr]    Compiling dynamic-arena v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `"docker" "inspect" "77e4b6fbea555078c65422fd3b8727fbc143bb66f2165376e37fcf5ed5ce27e6"`
[INFO] running `"docker" "rm" "-f" "77e4b6fbea555078c65422fd3b8727fbc143bb66f2165376e37fcf5ed5ce27e6"`
[INFO] [stdout] 77e4b6fbea555078c65422fd3b8727fbc143bb66f2165376e37fcf5ed5ce27e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dynamic-arena/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] aca981bb25b2dd36c93fdd61bd98e7b5175769947cf9a12a345fa1d6c16cef3e
[INFO] running `"docker" "start" "-a" "aca981bb25b2dd36c93fdd61bd98e7b5175769947cf9a12a345fa1d6c16cef3e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dynamic_arena-06dd6e8618c7d2c2
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bytes::tests::test_send ... ok
[INFO] [stdout] test test::self_referential ... ok
[INFO] [stdout] test test::test_send ... ok
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/dynamic_arena-06dd6e8618c7d2c2` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `"docker" "inspect" "aca981bb25b2dd36c93fdd61bd98e7b5175769947cf9a12a345fa1d6c16cef3e"`
[INFO] running `"docker" "rm" "-f" "aca981bb25b2dd36c93fdd61bd98e7b5175769947cf9a12a345fa1d6c16cef3e"`
[INFO] [stdout] aca981bb25b2dd36c93fdd61bd98e7b5175769947cf9a12a345fa1d6c16cef3e