[INFO] fetching crate simple-db-rust 0.2.52...
[INFO] checking simple-db-rust-0.2.52 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate simple-db-rust 0.2.52 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate simple-db-rust 0.2.52 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-db-rust 0.2.52
[INFO] finished tweaking crates.io crate simple-db-rust 0.2.52
[INFO] tweaked toml for crates.io crate simple-db-rust 0.2.52 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6561d83ca5121c1bda1349144d7ad979180292d66602ad0ef89944d33a82184a
[INFO] running `Command { std: "docker" "start" "-a" "6561d83ca5121c1bda1349144d7ad979180292d66602ad0ef89944d33a82184a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6561d83ca5121c1bda1349144d7ad979180292d66602ad0ef89944d33a82184a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6561d83ca5121c1bda1349144d7ad979180292d66602ad0ef89944d33a82184a", kill_on_drop: false }`
[INFO] [stdout] 6561d83ca5121c1bda1349144d7ad979180292d66602ad0ef89944d33a82184a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0156ad3c11add96e994165953e58865cf4cc4592659abe8b65e20051becf4a9d
[INFO] running `Command { std: "docker" "start" "-a" "0156ad3c11add96e994165953e58865cf4cc4592659abe8b65e20051becf4a9d", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking simple-db-rust v0.2.52 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Catalog`
[INFO] [stdout]  --> src/btree/page.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{field::get_type_length, Catalog};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeRootPointerPage`
[INFO] [stdout]  --> src/btree/table.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |         BTreeLeafPageReverseIterator, BTreePageID, BTreeRootPointerPage, Entry,
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Catalog`
[INFO] [stdout]  --> src/btree/page.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{field::get_type_length, Catalog};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeRootPointerPage`
[INFO] [stdout]  --> src/btree/table.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |         BTreeLeafPageReverseIterator, BTreePageID, BTreeRootPointerPage, Entry,
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/btree/table.rs:666:35
[INFO] [stdout]     |
[INFO] [stdout] 666 |     pub fn get_first_tuple(&self, pid: &BTreePageID) -> Option<Tuple> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/btree/table.rs:666:35
[INFO] [stdout]     |
[INFO] [stdout] 666 |     pub fn get_first_tuple(&self, pid: &BTreePageID) -> Option<Tuple> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tuple_scheme`
[INFO] [stdout]    --> src/btree/page.rs:496:5
[INFO] [stdout]     |
[INFO] [stdout] 496 |     tuple_scheme: TupleScheme,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tuple_scheme`
[INFO] [stdout]    --> src/btree/page.rs:496:5
[INFO] [stdout]     |
[INFO] [stdout] 496 |     tuple_scheme: TupleScheme,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key_field`
[INFO] [stdout]    --> src/btree/page.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     key_field: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key_field`
[INFO] [stdout]    --> src/btree/page.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     key_field: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `field::IntField`
[INFO] [stdout]  --> tests/btree_insert_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     field::IntField,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeInternalPageIterator`
[INFO] [stdout]  --> tests/common.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 |             BTreeInternalPage, BTreeInternalPageIterator,
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeInternalPageIterator`
[INFO] [stdout]  --> tests/common.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 |             BTreeInternalPage, BTreeInternalPageIterator,
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "0156ad3c11add96e994165953e58865cf4cc4592659abe8b65e20051becf4a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0156ad3c11add96e994165953e58865cf4cc4592659abe8b65e20051becf4a9d", kill_on_drop: false }`
[INFO] [stdout] 0156ad3c11add96e994165953e58865cf4cc4592659abe8b65e20051becf4a9d