[INFO] fetching crate echodb 0.8.0...
[INFO] testing echodb-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate echodb 0.8.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate echodb 0.8.0
[INFO] finished tweaking crates.io crate echodb 0.8.0
[INFO] tweaked toml for crates.io crate echodb 0.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate echodb 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate echodb 0.8.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.85
[INFO] [stderr]   Downloaded bitmaps v3.2.1
[INFO] [stderr]   Downloaded imbl-sized-chunks v0.1.2
[INFO] [stderr]   Downloaded cc v1.0.99
[INFO] [stderr]   Downloaded backtrace v0.3.72
[INFO] [stderr]   Downloaded object v0.35.0
[INFO] [stderr]   Downloaded imbl v2.0.3
[INFO] [stderr]   Downloaded tokio v1.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e01e7d22b14260b5b685ca709b07bb16464104e3d728a213dcc801279f838c52
[INFO] running `Command { std: "docker" "start" "-a" "e01e7d22b14260b5b685ca709b07bb16464104e3d728a213dcc801279f838c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e01e7d22b14260b5b685ca709b07bb16464104e3d728a213dcc801279f838c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01e7d22b14260b5b685ca709b07bb16464104e3d728a213dcc801279f838c52", kill_on_drop: false }`
[INFO] [stdout] e01e7d22b14260b5b685ca709b07bb16464104e3d728a213dcc801279f838c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e021a52e68ac65136e9174465d5da657afa0021480ea96de22648d5be825c1ed
[INFO] running `Command { std: "docker" "start" "-a" "e021a52e68ac65136e9174465d5da657afa0021480ea96de22648d5be825c1ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling imbl-sized-chunks v0.1.2
[INFO] [stderr]    Compiling imbl v2.0.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling echodb v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "e021a52e68ac65136e9174465d5da657afa0021480ea96de22648d5be825c1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e021a52e68ac65136e9174465d5da657afa0021480ea96de22648d5be825c1ed", kill_on_drop: false }`
[INFO] [stdout] e021a52e68ac65136e9174465d5da657afa0021480ea96de22648d5be825c1ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c710f312199cd398ef54ac4e2ee45f148458ea71ecd06e97258692f5fc04b0e
[INFO] running `Command { std: "docker" "start" "-a" "5c710f312199cd398ef54ac4e2ee45f148458ea71ecd06e97258692f5fc04b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling echodb v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "5c710f312199cd398ef54ac4e2ee45f148458ea71ecd06e97258692f5fc04b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c710f312199cd398ef54ac4e2ee45f148458ea71ecd06e97258692f5fc04b0e", kill_on_drop: false }`
[INFO] [stdout] 5c710f312199cd398ef54ac4e2ee45f148458ea71ecd06e97258692f5fc04b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c58bab2bc664e41d296aeb2d0b88cecb5016bbdf56e9f09dbb38e3bd34102e67
[INFO] running `Command { std: "docker" "start" "-a" "c58bab2bc664e41d296aeb2d0b88cecb5016bbdf56e9f09dbb38e3bd34102e67", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/echodb-6e428452af01b843)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test db::tests::begin_tx_readable ... ok
[INFO] [stdout] test db::tests::finished_tx_not_writeable ... ok
[INFO] [stdout] test db::tests::cancelled_tx_is_cancelled ... ok
[INFO] [stdout] test db::tests::committed_tx_is_committed ... ok
[INFO] [stdout] test db::tests::begin_tx_writeable ... ok
[INFO] [stdout] test db::tests::multiple_concurrent_readers ... ok
[INFO] [stdout] test db::tests::multiple_concurrent_operators ... ok
[INFO] [stdout] test db::tests::writeable_tx_async ... ok
[INFO] [stdout] test db::tests::readable_tx_not_writable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests echodb
[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" "c58bab2bc664e41d296aeb2d0b88cecb5016bbdf56e9f09dbb38e3bd34102e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58bab2bc664e41d296aeb2d0b88cecb5016bbdf56e9f09dbb38e3bd34102e67", kill_on_drop: false }`
[INFO] [stdout] c58bab2bc664e41d296aeb2d0b88cecb5016bbdf56e9f09dbb38e3bd34102e67