[INFO] fetching crate dsa_abc 0.1.4...
[INFO] testing dsa_abc-0.1.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dsa_abc 0.1.4 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dsa_abc 0.1.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2edb9cc74602338e7c88af2945cc3574b61199dac6996604a1f1900c6799c637
[INFO] running `Command { std: "docker" "start" "-a" "2edb9cc74602338e7c88af2945cc3574b61199dac6996604a1f1900c6799c637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2edb9cc74602338e7c88af2945cc3574b61199dac6996604a1f1900c6799c637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2edb9cc74602338e7c88af2945cc3574b61199dac6996604a1f1900c6799c637", kill_on_drop: false }`
[INFO] [stdout] 2edb9cc74602338e7c88af2945cc3574b61199dac6996604a1f1900c6799c637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ef96fb0ae05ed85ae9d498c6ce806e6fbeadcb5b13416f8f7d514fea1e0631
[INFO] running `Command { std: "docker" "start" "-a" "27ef96fb0ae05ed85ae9d498c6ce806e6fbeadcb5b13416f8f7d514fea1e0631", 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 0.11s
[INFO] running `Command { std: "docker" "inspect" "27ef96fb0ae05ed85ae9d498c6ce806e6fbeadcb5b13416f8f7d514fea1e0631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ef96fb0ae05ed85ae9d498c6ce806e6fbeadcb5b13416f8f7d514fea1e0631", kill_on_drop: false }`
[INFO] [stdout] 27ef96fb0ae05ed85ae9d498c6ce806e6fbeadcb5b13416f8f7d514fea1e0631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 025241c1dd825bf6c97645be02c7fb95755eaeda9ef01f002f81c86eb7601e01
[INFO] running `Command { std: "docker" "start" "-a" "025241c1dd825bf6c97645be02c7fb95755eaeda9ef01f002f81c86eb7601e01", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "025241c1dd825bf6c97645be02c7fb95755eaeda9ef01f002f81c86eb7601e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025241c1dd825bf6c97645be02c7fb95755eaeda9ef01f002f81c86eb7601e01", kill_on_drop: false }`
[INFO] [stdout] 025241c1dd825bf6c97645be02c7fb95755eaeda9ef01f002f81c86eb7601e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9edd304f3ab79f45ec11500531b2e5da46dec59bc060225386f9c1346ecce930
[INFO] running `Command { std: "docker" "start" "-a" "9edd304f3ab79f45ec11500531b2e5da46dec59bc060225386f9c1346ecce930", 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_deleted_root ... ok
[INFO] [stdout] test binary_search_tree::tests::find_root ... ok
[INFO] [stdout] test binary_search_tree::tests::in_order_check ... 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 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_empty_list ... ok
[INFO] [stdout] test singly_linked_list::tests::find_inserted ... 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" "9edd304f3ab79f45ec11500531b2e5da46dec59bc060225386f9c1346ecce930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9edd304f3ab79f45ec11500531b2e5da46dec59bc060225386f9c1346ecce930", kill_on_drop: false }`
[INFO] [stdout] 9edd304f3ab79f45ec11500531b2e5da46dec59bc060225386f9c1346ecce930