[INFO] fetching crate dsa_abc 0.1.4...
[INFO] testing dsa_abc-0.1.4 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate dsa_abc 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dsa_abc 0.1.4
[INFO] finished tweaking crates.io crate dsa_abc 0.1.4
[INFO] tweaked toml for crates.io crate dsa_abc 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dsa_abc 0.1.4 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] crate crates.io crate dsa_abc 0.1.4 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdfdc3564da97b67a552a7e791591f5f41bcc7c2f030b8e90932aa6d97e7828f
[INFO] running `Command { std: "docker" "start" "-a" "cdfdc3564da97b67a552a7e791591f5f41bcc7c2f030b8e90932aa6d97e7828f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdfdc3564da97b67a552a7e791591f5f41bcc7c2f030b8e90932aa6d97e7828f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfdc3564da97b67a552a7e791591f5f41bcc7c2f030b8e90932aa6d97e7828f", kill_on_drop: false }`
[INFO] [stdout] cdfdc3564da97b67a552a7e791591f5f41bcc7c2f030b8e90932aa6d97e7828f
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa18c269c6e1640e16911128fa907ef7e49314d7a111d4ce056939e4143c6799
[INFO] running `Command { std: "docker" "start" "-a" "fa18c269c6e1640e16911128fa907ef7e49314d7a111d4ce056939e4143c6799", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa_abc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "fa18c269c6e1640e16911128fa907ef7e49314d7a111d4ce056939e4143c6799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa18c269c6e1640e16911128fa907ef7e49314d7a111d4ce056939e4143c6799", kill_on_drop: false }`
[INFO] [stdout] fa18c269c6e1640e16911128fa907ef7e49314d7a111d4ce056939e4143c6799
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97a8d1a7244bfc16f150526660e0b2752def71d0ceb1f474135c1ff51113ea86
[INFO] running `Command { std: "docker" "start" "-a" "97a8d1a7244bfc16f150526660e0b2752def71d0ceb1f474135c1ff51113ea86", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsa_abc v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "97a8d1a7244bfc16f150526660e0b2752def71d0ceb1f474135c1ff51113ea86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a8d1a7244bfc16f150526660e0b2752def71d0ceb1f474135c1ff51113ea86", kill_on_drop: false }`
[INFO] [stdout] 97a8d1a7244bfc16f150526660e0b2752def71d0ceb1f474135c1ff51113ea86
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d97d927cf5530576bfb3248ae844c8d4a8d0ddbe3840beb896de528615dea973
[INFO] running `Command { std: "docker" "start" "-a" "d97d927cf5530576bfb3248ae844c8d4a8d0ddbe3840beb896de528615dea973", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dsa_abc-54b4073228a50cd8)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test binary_search_tree::tests::find_deleted_node ... ok
[INFO] [stdout] test binary_search_tree::tests::find_root ... ok
[INFO] [stdout] test binary_search_tree::tests::find_node ... ok
[INFO] [stdout] test binary_search_tree::tests::find_deleted_root ... ok
[INFO] [stdout] test binary_search_tree::tests::in_order_check ... ok
[INFO] [stdout] test binary_search_tree::tests::post_order_check ... ok
[INFO] [stdout] test binary_search_tree::tests::pre_order_check ... ok
[INFO] [stdout] test singly_linked_list::tests::find_at ... ok
[INFO] [stdout] test singly_linked_list::tests::find_first ... ok
[INFO] [stdout] test singly_linked_list::tests::find_first_empty_list ... ok
[INFO] [stdout] test singly_linked_list::tests::find_inserted ... ok
[INFO] [stdout] test singly_linked_list::tests::find_last ... ok
[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/dsa_abc-54b4073228a50cd8` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "d97d927cf5530576bfb3248ae844c8d4a8d0ddbe3840beb896de528615dea973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97d927cf5530576bfb3248ae844c8d4a8d0ddbe3840beb896de528615dea973", kill_on_drop: false }`
[INFO] [stdout] d97d927cf5530576bfb3248ae844c8d4a8d0ddbe3840beb896de528615dea973
