[INFO] fetching crate spnr-lib 0.3.1...
[INFO] testing spnr-lib-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate spnr-lib 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate spnr-lib 0.3.1
[INFO] finished tweaking crates.io crate spnr-lib 0.3.1
[INFO] tweaked toml for crates.io crate spnr-lib 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spnr-lib 0.3.1 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 107 packages to latest compatible versions
[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] 55437b3ee5051c7bf3f163a723b6345e61c35ccd19518c2be215322e13de8e38
[INFO] running `Command { std: "docker" "start" "-a" "55437b3ee5051c7bf3f163a723b6345e61c35ccd19518c2be215322e13de8e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55437b3ee5051c7bf3f163a723b6345e61c35ccd19518c2be215322e13de8e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55437b3ee5051c7bf3f163a723b6345e61c35ccd19518c2be215322e13de8e38", kill_on_drop: false }`
[INFO] [stdout] 55437b3ee5051c7bf3f163a723b6345e61c35ccd19518c2be215322e13de8e38
[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] ce5b6ba1854bde5a68188417d97eb421e581afbe9308cdd55ffc2433a746b376
[INFO] running `Command { std: "docker" "start" "-a" "ce5b6ba1854bde5a68188417d97eb421e581afbe9308cdd55ffc2433a746b376", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling candid_derive v0.10.19
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling pretty v0.12.5
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling ic-cdk-executor v1.0.2
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ic_principal v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling ic0 v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling ic-error-types v0.2.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling candid v0.10.19
[INFO] [stderr]    Compiling ic-management-canister-types v0.3.3
[INFO] [stderr]    Compiling ic-cdk-macros v0.18.7
[INFO] [stderr]    Compiling ic-cdk v0.18.7
[INFO] [stderr]    Compiling spnr-lib v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.72s
[INFO] running `Command { std: "docker" "inspect" "ce5b6ba1854bde5a68188417d97eb421e581afbe9308cdd55ffc2433a746b376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce5b6ba1854bde5a68188417d97eb421e581afbe9308cdd55ffc2433a746b376", kill_on_drop: false }`
[INFO] [stdout] ce5b6ba1854bde5a68188417d97eb421e581afbe9308cdd55ffc2433a746b376
[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] 812952040f55ab6f4b21f53610b8fa7f40158ab5c3b9788506126d269a6c05dd
[INFO] running `Command { std: "docker" "start" "-a" "812952040f55ab6f4b21f53610b8fa7f40158ab5c3b9788506126d269a6c05dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.8.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling ic-cdk-macros v0.18.7
[INFO] [stderr]    Compiling ic-cdk v0.18.7
[INFO] [stderr]    Compiling spnr-lib v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.82s
[INFO] running `Command { std: "docker" "inspect" "812952040f55ab6f4b21f53610b8fa7f40158ab5c3b9788506126d269a6c05dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812952040f55ab6f4b21f53610b8fa7f40158ab5c3b9788506126d269a6c05dd", kill_on_drop: false }`
[INFO] [stdout] 812952040f55ab6f4b21f53610b8fa7f40158ab5c3b9788506126d269a6c05dd
[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] b19b80243ef9a5a1602f7c4ab7631c70a6bbafbddc9809152f97157a8395ad5e
[INFO] running `Command { std: "docker" "start" "-a" "b19b80243ef9a5a1602f7c4ab7631c70a6bbafbddc9809152f97157a8395ad5e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spnr_lib-83d3531941302b99)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test event_queue::test::basic ... ok
[INFO] [stdout] test flat_tree::tests::test_at_level ... ok
[INFO] [stdout] test flat_tree::tests::test_empty_tree ... ok
[INFO] [stdout] test flat_tree::tests::test_level_of ... ok
[INFO] [stdout] test flat_tree::tests::test_children_of ... ok
[INFO] [stdout] test flat_tree::tests::test_roots_of ... ok
[INFO] [stdout] test flat_tree::tests::test_tree_depth ... ok
[INFO] [stdout] test flat_tree::tests::test_tree_of ... ok
[INFO] [stdout] test log::tests::test_log_int ... ok
[INFO] [stdout] test flat_tree::tests::test_tree ... ok
[INFO] [stdout] test log::tests::test_log_str ... ok
[INFO] [stdout] test flat_tree::tests::test_parent_of ... ok
[INFO] [stdout] test flat_tree::tests::test_merkle_path ... ok
[INFO] [stdout] test flat_tree::tests::test_parent_of_out_of_bound - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spnr_lib
[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" "b19b80243ef9a5a1602f7c4ab7631c70a6bbafbddc9809152f97157a8395ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19b80243ef9a5a1602f7c4ab7631c70a6bbafbddc9809152f97157a8395ad5e", kill_on_drop: false }`
[INFO] [stdout] b19b80243ef9a5a1602f7c4ab7631c70a6bbafbddc9809152f97157a8395ad5e