[INFO] fetching crate stringdex 0.0.2...
[INFO] testing stringdex-0.0.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate stringdex 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate stringdex 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stringdex 0.0.2
[INFO] tweaked toml for crates.io crate stringdex 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringdex 0.0.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stringdex 0.0.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 505347718be9ebc6875dbff4818b84bea883e7331cb7779fa7db58104597f489
[INFO] running `Command { std: "docker" "start" "-a" "505347718be9ebc6875dbff4818b84bea883e7331cb7779fa7db58104597f489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "505347718be9ebc6875dbff4818b84bea883e7331cb7779fa7db58104597f489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505347718be9ebc6875dbff4818b84bea883e7331cb7779fa7db58104597f489", kill_on_drop: false }`
[INFO] [stdout] 505347718be9ebc6875dbff4818b84bea883e7331cb7779fa7db58104597f489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77acd90e03342fe7d99ba8bd13d674a4785c83d23d90ea2a4ad460207a929272
[INFO] running `Command { std: "docker" "start" "-a" "77acd90e03342fe7d99ba8bd13d674a4785c83d23d90ea2a4ad460207a929272", kill_on_drop: false }`
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling stringdex v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `other_node_i` is never read
[INFO] [stdout]    --> src/internals/mod.rs:963:29
[INFO] [stdout]     |
[INFO] [stdout] 963 | ...                   other_node_i += 6;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "77acd90e03342fe7d99ba8bd13d674a4785c83d23d90ea2a4ad460207a929272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77acd90e03342fe7d99ba8bd13d674a4785c83d23d90ea2a4ad460207a929272", kill_on_drop: false }`
[INFO] [stdout] 77acd90e03342fe7d99ba8bd13d674a4785c83d23d90ea2a4ad460207a929272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7da13f09399beb5e4dbc898531c8e23e13ab20f6d64f0a47ab3055ecfeca1953
[INFO] running `Command { std: "docker" "start" "-a" "7da13f09399beb5e4dbc898531c8e23e13ab20f6d64f0a47ab3055ecfeca1953", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stdout] warning: value assigned to `other_node_i` is never read
[INFO] [stdout]    --> src/internals/mod.rs:963:29
[INFO] [stdout]     |
[INFO] [stdout] 963 | ...                   other_node_i += 6;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling stringdex v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `other_node_i` is never read
[INFO] [stdout]    --> src/internals/mod.rs:963:29
[INFO] [stdout]     |
[INFO] [stdout] 963 | ...                   other_node_i += 6;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.91s
[INFO] running `Command { std: "docker" "inspect" "7da13f09399beb5e4dbc898531c8e23e13ab20f6d64f0a47ab3055ecfeca1953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da13f09399beb5e4dbc898531c8e23e13ab20f6d64f0a47ab3055ecfeca1953", kill_on_drop: false }`
[INFO] [stdout] 7da13f09399beb5e4dbc898531c8e23e13ab20f6d64f0a47ab3055ecfeca1953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edbee0b8a1ac00238cd3736359dfbdeac43d66a92e85b0d472e4c17a2f26f3bb
[INFO] running `Command { std: "docker" "start" "-a" "edbee0b8a1ac00238cd3736359dfbdeac43d66a92e85b0d472e4c17a2f26f3bb", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `other_node_i` is never read
[INFO] [stderr]    --> src/internals/mod.rs:963:29
[INFO] [stderr]     |
[INFO] [stderr] 963 | ...                   other_node_i += 6;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stringdex` (lib) generated 1 warning
[INFO] [stderr] warning: `stringdex` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stringdex-6f03c5fd0c305048)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test internals::decode::tests::test_base64_roundtrip ... ok
[INFO] [stdout] test internals::decode::tests::test_hex_roundtrip ... 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::tests::test_expected_column_dump ... ok
[INFO] [stdout] test internals::tests::test_expected_serialization ... 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::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_weakened_hash ... 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-6f03c5fd0c305048` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "edbee0b8a1ac00238cd3736359dfbdeac43d66a92e85b0d472e4c17a2f26f3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbee0b8a1ac00238cd3736359dfbdeac43d66a92e85b0d472e4c17a2f26f3bb", kill_on_drop: false }`
[INFO] [stdout] edbee0b8a1ac00238cd3736359dfbdeac43d66a92e85b0d472e4c17a2f26f3bb