[INFO] cloning repository https://github.com/johnterickson/rustdb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnterickson/rustdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Frustdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Frustdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5771d3c5cb74b2d5a826d1557ba5055c921c3442 [INFO] testing johnterickson/rustdb against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnterickson%2Frustdb" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnterickson/rustdb on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johnterickson/rustdb [INFO] finished tweaking git repo https://github.com/johnterickson/rustdb [INFO] tweaked toml for git repo https://github.com/johnterickson/rustdb written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/johnterickson/rustdb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded libc v0.2.67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 802fe4b04ab7282dd68a694e1403d928ab5646b4d1b0dcfca89e2af19b728487 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "802fe4b04ab7282dd68a694e1403d928ab5646b4d1b0dcfca89e2af19b728487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "802fe4b04ab7282dd68a694e1403d928ab5646b4d1b0dcfca89e2af19b728487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "802fe4b04ab7282dd68a694e1403d928ab5646b4d1b0dcfca89e2af19b728487", kill_on_drop: false }` [INFO] [stdout] 802fe4b04ab7282dd68a694e1403d928ab5646b4d1b0dcfca89e2af19b728487 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a613ffbbd4b3fbe7576718f617951367f809a69e372bb7c9df27607f2cbcbd27 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a613ffbbd4b3fbe7576718f617951367f809a69e372bb7c9df27607f2cbcbd27", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling jdb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `owning_ref::StableAddress` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use owning_ref::StableAddress; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OwningHandle` [INFO] [stdout] --> src/main.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use owning_ref::{OwningRef, OwningHandle, OwningRefMut}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lock_api::RawRwLockUpgrade` [INFO] [stdout] --> src/main.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | use parking_lot::{lock_api::RawRwLockUpgrade}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_leaf` [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 348 | fn as_leaf(&self) -> &LeafNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_tree` [INFO] [stdout] --> src/main.rs:946:8 [INFO] [stdout] | [INFO] [stdout] 946 | fn print_tree>(table: &T, output: &mut W, page_num: PageNumber, indent: usize) -> TableResult<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:953:21 [INFO] [stdout] | [INFO] [stdout] 953 | Table::print_tree(table, output, child.child, indent+1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.49s [INFO] running `Command { std: "docker" "inspect" "a613ffbbd4b3fbe7576718f617951367f809a69e372bb7c9df27607f2cbcbd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a613ffbbd4b3fbe7576718f617951367f809a69e372bb7c9df27607f2cbcbd27", kill_on_drop: false }` [INFO] [stdout] a613ffbbd4b3fbe7576718f617951367f809a69e372bb7c9df27607f2cbcbd27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fb6e8d5d4bbbdf0b9afa472e7edc2aec55f59b4a3c8841e18a256e150c83e7e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3fb6e8d5d4bbbdf0b9afa472e7edc2aec55f59b4a3c8841e18a256e150c83e7e", kill_on_drop: false }` [INFO] [stderr] Compiling jdb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `owning_ref::StableAddress` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use owning_ref::StableAddress; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OwningHandle` [INFO] [stdout] --> src/main.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use owning_ref::{OwningRef, OwningHandle, OwningRefMut}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lock_api::RawRwLockUpgrade` [INFO] [stdout] --> src/main.rs:14:19 [INFO] [stdout] | [INFO] [stdout] 14 | use parking_lot::{lock_api::RawRwLockUpgrade}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_leaf` [INFO] [stdout] --> src/main.rs:348:8 [INFO] [stdout] | [INFO] [stdout] 348 | fn as_leaf(&self) -> &LeafNode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `print_tree` [INFO] [stdout] --> src/main.rs:946:8 [INFO] [stdout] | [INFO] [stdout] 946 | fn print_tree>(table: &T, output: &mut W, page_num: PageNumber, indent: usize) -> TableResult<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:953:21 [INFO] [stdout] | [INFO] [stdout] 953 | Table::print_tree(table, output, child.child, indent+1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "3fb6e8d5d4bbbdf0b9afa472e7edc2aec55f59b4a3c8841e18a256e150c83e7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fb6e8d5d4bbbdf0b9afa472e7edc2aec55f59b4a3c8841e18a256e150c83e7e", kill_on_drop: false }` [INFO] [stdout] 3fb6e8d5d4bbbdf0b9afa472e7edc2aec55f59b4a3c8841e18a256e150c83e7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c3734076b49ac5fedbd6d6f96c6522e2543f04094a834dec6871f918519dc61f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c3734076b49ac5fedbd6d6f96c6522e2543f04094a834dec6871f918519dc61f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `owning_ref::StableAddress` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use owning_ref::StableAddress; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `OwningHandle` [INFO] [stderr] --> src/main.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | use owning_ref::{OwningRef, OwningHandle, OwningRefMut}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lock_api::RawRwLockUpgrade` [INFO] [stderr] --> src/main.rs:14:19 [INFO] [stderr] | [INFO] [stderr] 14 | use parking_lot::{lock_api::RawRwLockUpgrade}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `as_leaf` [INFO] [stderr] --> src/main.rs:348:8 [INFO] [stderr] | [INFO] [stderr] 348 | fn as_leaf(&self) -> &LeafNode { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print_tree` [INFO] [stderr] --> src/main.rs:946:8 [INFO] [stderr] | [INFO] [stderr] 946 | fn print_tree>(table: &T, output: &mut W, page_num: PageNumber, indent: usize) -> TableResult<()> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:953:21 [INFO] [stderr] | [INFO] [stderr] 953 | Table::print_tree(table, output, child.child, indent+1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/jdb-13983ba3830c69e7 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::empty ... ok [INFO] [stdout] test tests::duplicate ... ok [INFO] [stdout] test tests::echo ... ok [INFO] [stdout] test tests::full_leaf ... ok [INFO] [stdout] test tests::persist ... ok [INFO] [stdout] test tests::split_leaves_a_bunch_randomly ... ok [INFO] [stdout] test tests::split_leaf_twice ... ok [INFO] [stdout] test tests::split_leaf ... ok [INFO] [stdout] test tests::split_leaves_a_bunch ... ok [INFO] [stdout] test tests::fill_first_level ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c3734076b49ac5fedbd6d6f96c6522e2543f04094a834dec6871f918519dc61f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3734076b49ac5fedbd6d6f96c6522e2543f04094a834dec6871f918519dc61f", kill_on_drop: false }` [INFO] [stdout] c3734076b49ac5fedbd6d6f96c6522e2543f04094a834dec6871f918519dc61f