[INFO] fetching crate stringdex 0.0.1-alpha10...
[INFO] testing stringdex-0.0.1-alpha10 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stringdex 0.0.1-alpha10 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate stringdex 0.0.1-alpha10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stringdex 0.0.1-alpha10
[INFO] tweaked toml for crates.io crate stringdex 0.0.1-alpha10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringdex 0.0.1-alpha10 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stringdex 0.0.1-alpha10 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mutants v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe5bf06bd8ab8414221c274fc3081eb47b23d233f64e14885e252605c71fad5c
[INFO] running `Command { std: "docker" "start" "-a" "fe5bf06bd8ab8414221c274fc3081eb47b23d233f64e14885e252605c71fad5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe5bf06bd8ab8414221c274fc3081eb47b23d233f64e14885e252605c71fad5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5bf06bd8ab8414221c274fc3081eb47b23d233f64e14885e252605c71fad5c", kill_on_drop: false }`
[INFO] [stdout] fe5bf06bd8ab8414221c274fc3081eb47b23d233f64e14885e252605c71fad5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9da872184c6367de46f37fc392b74974a7b9fea2ff637df6beaa194b62e2789a
[INFO] running `Command { std: "docker" "start" "-a" "9da872184c6367de46f37fc392b74974a7b9fea2ff637df6beaa194b62e2789a", kill_on_drop: false }`
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling stringdex v0.0.1-alpha10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "9da872184c6367de46f37fc392b74974a7b9fea2ff637df6beaa194b62e2789a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da872184c6367de46f37fc392b74974a7b9fea2ff637df6beaa194b62e2789a", kill_on_drop: false }`
[INFO] [stdout] 9da872184c6367de46f37fc392b74974a7b9fea2ff637df6beaa194b62e2789a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ce091064589d995f4a78e5334796d1abde065db28ac586e957221178cf251fa
[INFO] running `Command { std: "docker" "start" "-a" "8ce091064589d995f4a78e5334796d1abde065db28ac586e957221178cf251fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling stringdex v0.0.1-alpha10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.68s
[INFO] running `Command { std: "docker" "inspect" "8ce091064589d995f4a78e5334796d1abde065db28ac586e957221178cf251fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce091064589d995f4a78e5334796d1abde065db28ac586e957221178cf251fa", kill_on_drop: false }`
[INFO] [stdout] 8ce091064589d995f4a78e5334796d1abde065db28ac586e957221178cf251fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e092127b7adaa224b0349d203b4a17443d2307ef7873de9014c9ea1cba127fe
[INFO] running `Command { std: "docker" "start" "-a" "8e092127b7adaa224b0349d203b4a17443d2307ef7873de9014c9ea1cba127fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stringdex-83bb86949dd3db9d)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test internals::tests::test_column_dumpload ... ok
[INFO] [stdout] test internals::decode::tests::test_be_48bits_roundtrip ... ok
[INFO] [stdout] test internals::decode::tests::test_roaringbitmap_roundtrip ... ok
[INFO] [stdout] test internals::decode::tests::test_hex_roundtrip ... ok
[INFO] [stdout] test internals::decode::tests::test_base64_roundtrip ... ok
[INFO] [stdout] test internals::tree::tests::test_scan_column_in_root ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization_with_weakened_hash ... ok
[INFO] [stdout] test internals::tests::test_expected_column_dump ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization_with_big_id ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization ... ok
[INFO] [stdout] test internals::tree::tests::test_ukkonen_encode_vs_naive_encode ... ok
[INFO] [stdout] test internals::decode::tests::test_roaringbitmap_panic_1 - should panic ... ok
[INFO] [stdout] test internals::decode::tests::test_roaringbitmap_roundtrip_and_sizeopt ... ok
[INFO] [stdout] test internals::tests::test_serialization_no_dups has been running for over 60 seconds
[INFO] [stdout] test internals::tree::tests::test_search_tree has been running for over 60 seconds
[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/stringdex-83bb86949dd3db9d` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8e092127b7adaa224b0349d203b4a17443d2307ef7873de9014c9ea1cba127fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e092127b7adaa224b0349d203b4a17443d2307ef7873de9014c9ea1cba127fe", kill_on_drop: false }`
[INFO] [stdout] 8e092127b7adaa224b0349d203b4a17443d2307ef7873de9014c9ea1cba127fe