[INFO] fetching crate stringdex 0.0.1-alpha8...
[INFO] testing stringdex-0.0.1-alpha8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate stringdex 0.0.1-alpha8 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate stringdex 0.0.1-alpha8
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stringdex 0.0.1-alpha8
[INFO] tweaked toml for crates.io crate stringdex 0.0.1-alpha8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringdex 0.0.1-alpha8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stringdex 0.0.1-alpha8 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0035bcf1624c786f21f4e350008dcb8f7d50eb74074f9bfcbf50baeb84150460
[INFO] running `Command { std: "docker" "start" "-a" "0035bcf1624c786f21f4e350008dcb8f7d50eb74074f9bfcbf50baeb84150460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0035bcf1624c786f21f4e350008dcb8f7d50eb74074f9bfcbf50baeb84150460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0035bcf1624c786f21f4e350008dcb8f7d50eb74074f9bfcbf50baeb84150460", kill_on_drop: false }`
[INFO] [stdout] 0035bcf1624c786f21f4e350008dcb8f7d50eb74074f9bfcbf50baeb84150460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b266f69cf2234fdf9dc1d8c80b99bfb6ff97414c0b5a524972d7f5e5d76cd8e
[INFO] running `Command { std: "docker" "start" "-a" "6b266f69cf2234fdf9dc1d8c80b99bfb6ff97414c0b5a524972d7f5e5d76cd8e", 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-alpha8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "6b266f69cf2234fdf9dc1d8c80b99bfb6ff97414c0b5a524972d7f5e5d76cd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b266f69cf2234fdf9dc1d8c80b99bfb6ff97414c0b5a524972d7f5e5d76cd8e", kill_on_drop: false }`
[INFO] [stdout] 6b266f69cf2234fdf9dc1d8c80b99bfb6ff97414c0b5a524972d7f5e5d76cd8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff0deac187ff1c067203cdbc3ed62606089bd33666ca78d5be7e24b9a6ae5ffd
[INFO] running `Command { std: "docker" "start" "-a" "ff0deac187ff1c067203cdbc3ed62606089bd33666ca78d5be7e24b9a6ae5ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[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 criterion v0.3.6
[INFO] [stderr]    Compiling stringdex v0.0.1-alpha8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.42s
[INFO] running `Command { std: "docker" "inspect" "ff0deac187ff1c067203cdbc3ed62606089bd33666ca78d5be7e24b9a6ae5ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0deac187ff1c067203cdbc3ed62606089bd33666ca78d5be7e24b9a6ae5ffd", kill_on_drop: false }`
[INFO] [stdout] ff0deac187ff1c067203cdbc3ed62606089bd33666ca78d5be7e24b9a6ae5ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 656bb2a69b4407d62f1a32a08703fbffa27dbfb7f4f94cfe7bc4c4c9c1b3e1c0
[INFO] running `Command { std: "docker" "start" "-a" "656bb2a69b4407d62f1a32a08703fbffa27dbfb7f4f94cfe7bc4c4c9c1b3e1c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stringdex-95a6432b5f7b55eb)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test internals::decode::tests::test_base64_roundtrip ... ok
[INFO] [stdout] test internals::decode::tests::test_be_48bits_roundtrip ... ok
[INFO] [stdout] test internals::tests::test_expected_column_dump ... ok
[INFO] [stdout] test internals::decode::tests::test_roaringbitmap_roundtrip ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization ... ok
[INFO] [stdout] test internals::decode::tests::test_hex_roundtrip ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization_with_weakened_hash ... ok
[INFO] [stdout] test internals::tree::tests::test_scan_column_in_root ... ok
[INFO] [stdout] test internals::tree::tests::test_ukkonen_encode_vs_naive_encode ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization_with_big_id ... ok
[INFO] [stdout] test internals::tests::test_column_dumpload ... 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-95a6432b5f7b55eb` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "656bb2a69b4407d62f1a32a08703fbffa27dbfb7f4f94cfe7bc4c4c9c1b3e1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656bb2a69b4407d62f1a32a08703fbffa27dbfb7f4f94cfe7bc4c4c9c1b3e1c0", kill_on_drop: false }`
[INFO] [stdout] 656bb2a69b4407d62f1a32a08703fbffa27dbfb7f4f94cfe7bc4c4c9c1b3e1c0