[INFO] fetching crate polodb_core 0.10.0...
[INFO] testing polodb_core-0.10.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate polodb_core 0.10.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate polodb_core 0.10.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polodb_core 0.10.0
[INFO] finished tweaking crates.io crate polodb_core 0.10.0
[INFO] tweaked toml for crates.io crate polodb_core 0.10.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8304d9a3574660049e5cc2a7aef4406c209b7b04761b5c7e950a730a9d30e3d0
[INFO] running `Command { std: "docker" "start" "-a" "8304d9a3574660049e5cc2a7aef4406c209b7b04761b5c7e950a730a9d30e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8304d9a3574660049e5cc2a7aef4406c209b7b04761b5c7e950a730a9d30e3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8304d9a3574660049e5cc2a7aef4406c209b7b04761b5c7e950a730a9d30e3d0", kill_on_drop: false }`
[INFO] [stdout] 8304d9a3574660049e5cc2a7aef4406c209b7b04761b5c7e950a730a9d30e3d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e4c1b46e2e27c47a55bd51f1802897c6e7f3b0b96dd035c44c56ed79e8c403b
[INFO] running `Command { std: "docker" "start" "-a" "9e4c1b46e2e27c47a55bd51f1802897c6e7f3b0b96dd035c44c56ed79e8c403b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling crc64fast v1.0.0
[INFO] [stderr]    Compiling polodb_bson v0.10.0
[INFO] [stderr]    Compiling polodb_core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `primary_key`
[INFO] [stdout]   --> btree/insert_wrapper.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub primary_key: Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current`
[INFO] [stdout]   --> cursor.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     current:            Option<Rc<Document>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "9e4c1b46e2e27c47a55bd51f1802897c6e7f3b0b96dd035c44c56ed79e8c403b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4c1b46e2e27c47a55bd51f1802897c6e7f3b0b96dd035c44c56ed79e8c403b", kill_on_drop: false }`
[INFO] [stdout] 9e4c1b46e2e27c47a55bd51f1802897c6e7f3b0b96dd035c44c56ed79e8c403b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3566809142b691341768b01bb447a7586ff43f3dcffc35294c410bfeabd90b9
[INFO] running `Command { std: "docker" "start" "-a" "f3566809142b691341768b01bb447a7586ff43f3dcffc35294c410bfeabd90b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling polodb_core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `primary_key`
[INFO] [stdout]   --> btree/insert_wrapper.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub primary_key: Value,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current`
[INFO] [stdout]   --> cursor.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     current:            Option<Rc<Document>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `polodb_line_diff`
[INFO] [stdout]    --> vm/subprogram.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use polodb_line_diff::assert_eq;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ use of undeclared crate or module `polodb_line_diff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 |         assert_eq!(expect, actual);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:392:9
[INFO] [stdout]     |
[INFO] [stdout] 392 |         assert_eq!(expect, actual)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:429:9
[INFO] [stdout]     |
[INFO] [stdout] 429 |         assert_eq!(expect, actual)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 |         assert_eq!(expect, actual)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:567:9
[INFO] [stdout]     |
[INFO] [stdout] 567 |         assert_eq!(expect, actual);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |         assert_eq!(expect, actual);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_eq`
[INFO] [stdout]    --> vm/subprogram.rs:734:9
[INFO] [stdout]     |
[INFO] [stdout] 734 |         assert_eq!(expect, actual);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polodb_core`
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f3566809142b691341768b01bb447a7586ff43f3dcffc35294c410bfeabd90b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3566809142b691341768b01bb447a7586ff43f3dcffc35294c410bfeabd90b9", kill_on_drop: false }`
[INFO] [stdout] f3566809142b691341768b01bb447a7586ff43f3dcffc35294c410bfeabd90b9