[INFO] fetching crate dsa_abc 0.1.4...
[INFO] testing dsa_abc-0.1.4 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] extracting crate dsa_abc 0.1.4 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dsa_abc 0.1.4 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 189837ba2d7c2db24dd63e11969ab612317a1d9641e386088598b4d44bf68b9e
[INFO] running `Command { std: "docker" "start" "-a" "189837ba2d7c2db24dd63e11969ab612317a1d9641e386088598b4d44bf68b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "189837ba2d7c2db24dd63e11969ab612317a1d9641e386088598b4d44bf68b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "189837ba2d7c2db24dd63e11969ab612317a1d9641e386088598b4d44bf68b9e", kill_on_drop: false }`
[INFO] [stdout] 189837ba2d7c2db24dd63e11969ab612317a1d9641e386088598b4d44bf68b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d7f001b217d47e1f82d408ea510df42237f40287e6974e345c02d9247759da7
[INFO] running `Command { std: "docker" "start" "-a" "8d7f001b217d47e1f82d408ea510df42237f40287e6974e345c02d9247759da7", 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 0.08s
[INFO] running `Command { std: "docker" "inspect" "8d7f001b217d47e1f82d408ea510df42237f40287e6974e345c02d9247759da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7f001b217d47e1f82d408ea510df42237f40287e6974e345c02d9247759da7", kill_on_drop: false }`
[INFO] [stdout] 8d7f001b217d47e1f82d408ea510df42237f40287e6974e345c02d9247759da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71283bd3dca2bc0df094f1fd2006b80b041bc0138347bfc02a347b7e9a991970
[INFO] running `Command { std: "docker" "start" "-a" "71283bd3dca2bc0df094f1fd2006b80b041bc0138347bfc02a347b7e9a991970", 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 0.53s
[INFO] running `Command { std: "docker" "inspect" "71283bd3dca2bc0df094f1fd2006b80b041bc0138347bfc02a347b7e9a991970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71283bd3dca2bc0df094f1fd2006b80b041bc0138347bfc02a347b7e9a991970", kill_on_drop: false }`
[INFO] [stdout] 71283bd3dca2bc0df094f1fd2006b80b041bc0138347bfc02a347b7e9a991970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac586268168d0a628b716cecb75252ca8511867f6fa06d06384a5b2db1f008f8
[INFO] running `Command { std: "docker" "start" "-a" "ac586268168d0a628b716cecb75252ca8511867f6fa06d06384a5b2db1f008f8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[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_root ... ok
[INFO] [stdout] test binary_search_tree::tests::in_order_check ... ok
[INFO] [stdout] test singly_linked_list::tests::find_at ... ok
[INFO] [stdout] test binary_search_tree::tests::find_node ... ok
[INFO] [stdout] test binary_search_tree::tests::post_order_check ... ok
[INFO] [stdout] test singly_linked_list::tests::find_first ... ok
[INFO] [stdout] test singly_linked_list::tests::find_first_empty_list ... 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" "ac586268168d0a628b716cecb75252ca8511867f6fa06d06384a5b2db1f008f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac586268168d0a628b716cecb75252ca8511867f6fa06d06384a5b2db1f008f8", kill_on_drop: false }`
[INFO] [stdout] ac586268168d0a628b716cecb75252ca8511867f6fa06d06384a5b2db1f008f8
