[INFO] fetching crate skipdb 0.2.1...
[INFO] testing skipdb-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate skipdb 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate skipdb 0.2.1
[INFO] finished tweaking crates.io crate skipdb 0.2.1
[INFO] tweaked toml for crates.io crate skipdb 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skipdb 0.2.1 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 skipdb 0.2.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a3957eb9a4cdda3ae7e9eb0f414c7bee7614b7579aee60d36dc3d0a42804f383
[INFO] running `Command { std: "docker" "start" "-a" "a3957eb9a4cdda3ae7e9eb0f414c7bee7614b7579aee60d36dc3d0a42804f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3957eb9a4cdda3ae7e9eb0f414c7bee7614b7579aee60d36dc3d0a42804f383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3957eb9a4cdda3ae7e9eb0f414c7bee7614b7579aee60d36dc3d0a42804f383", kill_on_drop: false }`
[INFO] [stdout] a3957eb9a4cdda3ae7e9eb0f414c7bee7614b7579aee60d36dc3d0a42804f383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] aebd658e9c6b6aa20619c6e62ed5cdf51eae5516a412c0854b2881d6993a65f6
[INFO] running `Command { std: "docker" "start" "-a" "aebd658e9c6b6aa20619c6e62ed5cdf51eae5516a412c0854b2881d6993a65f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.13
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling smallvec-wrapper v0.1.0
[INFO] [stderr]    Compiling cheap-clone v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling triomphe v0.1.11
[INFO] [stderr]    Compiling wg v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling txn-core v0.1.3
[INFO] [stderr]    Compiling wmark v0.1.4
[INFO] [stderr]    Compiling txn v0.1.3
[INFO] [stderr]    Compiling skipdb-core v0.2.0
[INFO] [stderr]    Compiling skipdb v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "aebd658e9c6b6aa20619c6e62ed5cdf51eae5516a412c0854b2881d6993a65f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebd658e9c6b6aa20619c6e62ed5cdf51eae5516a412c0854b2881d6993a65f6", kill_on_drop: false }`
[INFO] [stdout] aebd658e9c6b6aa20619c6e62ed5cdf51eae5516a412c0854b2881d6993a65f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 50b9bffdb0f3c82697ff9f85c806865c74d8931bdd6f2b19184fdf857a853162
[INFO] running `Command { std: "docker" "start" "-a" "50b9bffdb0f3c82697ff9f85c806865c74d8931bdd6f2b19184fdf857a853162", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling txn-core v0.1.3
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling wg v0.9.0
[INFO] [stderr]    Compiling skipdb-core v0.2.0
[INFO] [stderr]    Compiling wmark v0.1.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling txn v0.1.3
[INFO] [stderr]    Compiling skipdb v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "50b9bffdb0f3c82697ff9f85c806865c74d8931bdd6f2b19184fdf857a853162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b9bffdb0f3c82697ff9f85c806865c74d8931bdd6f2b19184fdf857a853162", kill_on_drop: false }`
[INFO] [stdout] 50b9bffdb0f3c82697ff9f85c806865c74d8931bdd6f2b19184fdf857a853162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1f6fc067a69579ed330e9e23cb1a223098d62a00b0b84de0a14bac96a3fcbc85
[INFO] running `Command { std: "docker" "start" "-a" "1f6fc067a69579ed330e9e23cb1a223098d62a00b0b84de0a14bac96a3fcbc85", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skipdb-1a6cd2a12f179c1a)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test optimistic::tests::begin_tx_readable ... ok
[INFO] [stdout] test optimistic::tests::iter ... ok
[INFO] [stdout] test optimistic::tests::iter3 ... ok
[INFO] [stdout] test optimistic::tests::begin_tx_writeable ... ok
[INFO] [stdout] test optimistic::tests::txn_simple ... ok
[INFO] [stdout] test optimistic::tests::iter2 ... ok
[INFO] [stdout] test optimistic::tests::range2 ... ok
[INFO] [stdout] test optimistic::tests::txn_range_edge_case2 ... ok
[INFO] [stdout] test optimistic::tests::range3 ... ok
[INFO] [stdout] test optimistic::tests::txn_iteration_edge_case2 ... ok
[INFO] [stdout] test optimistic::tests::rollback ... ok
[INFO] [stdout] test optimistic::tests::txn_iteration_edge_case ... ok
[INFO] [stdout] test optimistic::tests::write_skew::txn_write_skew ... ok
[INFO] [stdout] test optimistic::tests::txn_versions ... ok
[INFO] [stdout] test optimistic::tests::write_skew::txn_write_skew_overdraft_protection ... ok
[INFO] [stdout] test optimistic::tests::writeable_tx ... ok
[INFO] [stdout] test optimistic::tests::range ... ok
[INFO] [stdout] test optimistic::tests::write_skew::txn_write_skew_black_white ... ok
[INFO] [stdout] test serializable::optimistic::tests::begin_tx_writeable ... ok
[INFO] [stdout] test serializable::optimistic::tests::iter ... ok
[INFO] [stdout] test serializable::optimistic::tests::iter2 ... ok
[INFO] [stdout] test serializable::optimistic::tests::range ... ok
[INFO] [stdout] test serializable::optimistic::tests::range2 ... ok
[INFO] [stdout] test serializable::optimistic::tests::rollback ... ok
[INFO] [stdout] test serializable::optimistic::tests::begin_tx_readable ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_iteration_edge_case2 ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_simple ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_iteration_edge_case ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_range_edge_case2 ... ok
[INFO] [stdout] test serializable::optimistic::tests::write_skew::txn_write_skew ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_versions ... ok
[INFO] [stdout] test serializable::optimistic::tests::write_skew::txn_write_skew_black_white ... ok
[INFO] [stdout] test serializable::optimistic::tests::write_skew::txn_write_skew_overdraft_protection ... ok
[INFO] [stdout] test serializable::serializable::tests::begin_tx_writeable ... ok
[INFO] [stdout] test serializable::serializable::tests::begin_tx_readable ... ok
[INFO] [stdout] test serializable::optimistic::tests::writeable_tx ... ok
[INFO] [stdout] test serializable::serializable::tests::iter ... ok
[INFO] [stdout] test serializable::serializable::tests::range ... ok
[INFO] [stdout] test serializable::serializable::tests::iter2 ... ok
[INFO] [stdout] test serializable::serializable::tests::range2 ... ok
[INFO] [stdout] test serializable::serializable::tests::rollback ... ok
[INFO] [stdout] test optimistic::tests::txn_read_after_write ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_iteration_edge_case ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_iteration_edge_case2 ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_range_edge_case2 ... ok
[INFO] [stdout] test optimistic::tests::txn_commit_with_callback ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_commit_with_callback ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_read_after_write ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_black_white ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_simple ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_intersecting_data ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_versions ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_intersecting_data2 ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_overdraft_protection ... ok
[INFO] [stdout] test serializable::serializable::tests::writeable_tx ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_intersecting_data3 ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_commit_with_callback ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_read_after_write ... ok
[INFO] [stdout] test optimistic::tests::txn_conflict_get ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_conflict_iter ... ok
[INFO] [stdout] test optimistic::tests::txn_conflict_iter ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_conflict_iter ... ok
[INFO] [stdout] test serializable::optimistic::tests::write_skew::txn_write_skew_primary_colors ... ok
[INFO] [stdout] test serializable::serializable::tests::txn_conflict_get ... ok
[INFO] [stdout] test serializable::optimistic::tests::txn_conflict_get ... ok
[INFO] [stdout] test optimistic::tests::write_skew::txn_write_skew_primary_colors ... ok
[INFO] [stdout] test serializable::serializable::tests::write_skew::txn_write_skew_primary_colors ... ok
[INFO] [stdout] test optimistic::tests::compact ... ok
[INFO] [stdout] test serializable::optimistic::tests::compact ... ok
[INFO] [stdout] test serializable::serializable::tests::compact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skipdb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f6fc067a69579ed330e9e23cb1a223098d62a00b0b84de0a14bac96a3fcbc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6fc067a69579ed330e9e23cb1a223098d62a00b0b84de0a14bac96a3fcbc85", kill_on_drop: false }`
[INFO] [stdout] 1f6fc067a69579ed330e9e23cb1a223098d62a00b0b84de0a14bac96a3fcbc85