[INFO] fetching crate hicollections 0.1.5... [INFO] testing hicollections-0.1.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate hicollections 0.1.5 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate hicollections 0.1.5 [INFO] finished tweaking crates.io crate hicollections 0.1.5 [INFO] tweaked toml for crates.io crate hicollections 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hicollections 0.1.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cfded357e7b8a62426fdd5b899e6d2703fbf06d43b01cadbfdb3efafb5c3f2d [INFO] running `Command { std: "docker" "start" "-a" "7cfded357e7b8a62426fdd5b899e6d2703fbf06d43b01cadbfdb3efafb5c3f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cfded357e7b8a62426fdd5b899e6d2703fbf06d43b01cadbfdb3efafb5c3f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cfded357e7b8a62426fdd5b899e6d2703fbf06d43b01cadbfdb3efafb5c3f2d", kill_on_drop: false }` [INFO] [stdout] 7cfded357e7b8a62426fdd5b899e6d2703fbf06d43b01cadbfdb3efafb5c3f2d [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1f6c5201646d79d30650d182c0e5fb5f7087d3c8ccf665ba3f65457f3694dc7 [INFO] running `Command { std: "docker" "start" "-a" "b1f6c5201646d79d30650d182c0e5fb5f7087d3c8ccf665ba3f65457f3694dc7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling hierr v0.2.4 [INFO] [stderr] Compiling hipool v0.3.4 [INFO] [stderr] Compiling hicollections v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.64s [INFO] running `Command { std: "docker" "inspect" "b1f6c5201646d79d30650d182c0e5fb5f7087d3c8ccf665ba3f65457f3694dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1f6c5201646d79d30650d182c0e5fb5f7087d3c8ccf665ba3f65457f3694dc7", kill_on_drop: false }` [INFO] [stdout] b1f6c5201646d79d30650d182c0e5fb5f7087d3c8ccf665ba3f65457f3694dc7 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1175c32aa72103d6b387a274316c6841f670cf75a5e2c8c974e896ce139782d5 [INFO] running `Command { std: "docker" "start" "-a" "1175c32aa72103d6b387a274316c6841f670cf75a5e2c8c974e896ce139782d5", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling iai v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling hicollections v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/btree/stack.rs:155:24 [INFO] [stdout] | [INFO] [stdout] 155 | assert_eq!(DROP, foos.len()); [INFO] [stdout] | ^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/btree/map.rs:1051:24 [INFO] [stdout] | [INFO] [stdout] 1051 | assert_eq!(DROP, 10 * 2); [INFO] [stdout] | ^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/btree/map.rs:1062:24 [INFO] [stdout] | [INFO] [stdout] 1062 | assert_eq!(DROP, 20 * 2); [INFO] [stdout] | ^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/btree/map.rs:1073:24 [INFO] [stdout] | [INFO] [stdout] 1073 | assert_eq!(DROP, 2000 * 2); [INFO] [stdout] | ^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 46.76s [INFO] running `Command { std: "docker" "inspect" "1175c32aa72103d6b387a274316c6841f670cf75a5e2c8c974e896ce139782d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1175c32aa72103d6b387a274316c6841f670cf75a5e2c8c974e896ce139782d5", kill_on_drop: false }` [INFO] [stdout] 1175c32aa72103d6b387a274316c6841f670cf75a5e2c8c974e896ce139782d5 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 89261f3813c37070a4016e3b03a4f76c07fc14a990e9853160d19d7c82f35bf8 [INFO] running `Command { std: "docker" "start" "-a" "89261f3813c37070a4016e3b03a4f76c07fc14a990e9853160d19d7c82f35bf8", kill_on_drop: false }` [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/btree/stack.rs:155:24 [INFO] [stderr] | [INFO] [stderr] 155 | assert_eq!(DROP, foos.len()); [INFO] [stderr] | ^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/btree/map.rs:1051:24 [INFO] [stderr] | [INFO] [stderr] 1051 | assert_eq!(DROP, 10 * 2); [INFO] [stderr] | ^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/btree/map.rs:1062:24 [INFO] [stderr] | [INFO] [stderr] 1062 | assert_eq!(DROP, 20 * 2); [INFO] [stderr] | ^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/btree/map.rs:1073:24 [INFO] [stderr] | [INFO] [stderr] 1073 | assert_eq!(DROP, 2000 * 2); [INFO] [stderr] | ^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: `hicollections` (lib test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hicollections-bc2bb96074dfe662) [INFO] [stdout] [INFO] [stdout] running 41 tests [INFO] [stdout] test avltree::test::test_insert_99_0 ... ok [INFO] [stdout] test avltree::test::test_iter ... ok [INFO] [stdout] test avltree::test::test_insert_0_99 ... ok [INFO] [stdout] test avltree::test::test_range ... ok [INFO] [stdout] test btree::map::test::test_double_ended_iter ... ok [INFO] [stdout] test avltree::test::test_replace ... ok [INFO] [stdout] test avltree::test::test_iter_mut ... ok [INFO] [stdout] test btree::map::test::test_drop ... ok [INFO] [stdout] test btree::map::test::test_insert_simple ... ok [INFO] [stdout] test btree::map::test::test_range ... ok [INFO] [stdout] test btree::map::test::test_iter_mut ... ok [INFO] [stdout] test btree::map::test::test_iter ... ok [INFO] [stdout] test btree::set::test::test_iter ... ok [INFO] [stdout] test btree::map::test::test_ref ... ok [INFO] [stdout] test btree::set::test::test_range ... ok [INFO] [stdout] test btree::set::test::test_simple ... ok [INFO] [stdout] test list::test::test_add ... ok [INFO] [stdout] test list::test::test_add_after ... ok [INFO] [stdout] test list::test::test_iter ... ok [INFO] [stdout] test list::test::test_iter_from ... ok [INFO] [stdout] test list::test::test_link ... ok [INFO] [stdout] test list::test::test_move ... ok [INFO] [stdout] test list::test::test_move_after ... ok [INFO] [stdout] test list::test::test_move_before ... ok [INFO] [stdout] test list::test::test_push ... ok [INFO] [stdout] test btree::map::test::test_split ... ok [INFO] [stdout] test btree::stack::test::test_stack_drop ... ok [INFO] [stdout] test list::test::test_rev_iter ... ok [INFO] [stdout] test list::test::test_user_node ... ok [INFO] [stdout] test rbtree::test::test_insert_0_99 ... ok [INFO] [stdout] test btree::stack::test::test_stack_pop ... ok [INFO] [stdout] test rbtree::test::test_insert_99_0 ... ok [INFO] [stdout] test rbtree::test::test_iter ... ok [INFO] [stdout] test rbtree::test::test_iter_mut ... ok [INFO] [stdout] test rbtree::test::test_range ... ok [INFO] [stdout] test rbtree::test::test_replace ... ok [INFO] [stdout] test btree::map::test::test_remove ... ok [INFO] [stdout] test btree::set::test::test_random ... ok [INFO] [stdout] test btree::map::test::test_random ... ok [INFO] [stdout] test rbtree::test::test_del_0_99 ... ok [INFO] [stdout] test avltree::test::test_del_0_99 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s [INFO] [stderr] Doc-tests hicollections [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/avltree.rs - avltree::avltree (line 77) ... ok [INFO] [stdout] test src/avltree.rs - avltree::Link (line 2) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::Link (line 2) ... ok [INFO] [stdout] test src/list.rs - list::list (line 45) ... ok [INFO] [stdout] test src/rbtree.rs - rbtree::rbtree (line 79) ... ok [INFO] [stdout] test src/list.rs - list::Link (line 2) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "89261f3813c37070a4016e3b03a4f76c07fc14a990e9853160d19d7c82f35bf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89261f3813c37070a4016e3b03a4f76c07fc14a990e9853160d19d7c82f35bf8", kill_on_drop: false }` [INFO] [stdout] 89261f3813c37070a4016e3b03a4f76c07fc14a990e9853160d19d7c82f35bf8