[INFO] fetching crate pow-buster 0.2.0...
[INFO] testing pow-buster-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pow-buster 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate pow-buster 0.2.0
[INFO] finished tweaking crates.io crate pow-buster 0.2.0
[INFO] tweaked toml for crates.io crate pow-buster 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pow-buster 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pow-buster 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eceb4b703a53d7424a97a6b6748296e6c2f60992e4858a895931ad6d10e9cd0c
[INFO] running `Command { std: "docker" "start" "-a" "eceb4b703a53d7424a97a6b6748296e6c2f60992e4858a895931ad6d10e9cd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eceb4b703a53d7424a97a6b6748296e6c2f60992e4858a895931ad6d10e9cd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eceb4b703a53d7424a97a6b6748296e6c2f60992e4858a895931ad6d10e9cd0c", kill_on_drop: false }`
[INFO] [stdout] eceb4b703a53d7424a97a6b6748296e6c2f60992e4858a895931ad6d10e9cd0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73f14394b66fa30d84b84eb081513cf65149d529dee630b185413fcb6577c1b1
[INFO] running `Command { std: "docker" "start" "-a" "73f14394b66fa30d84b84eb081513cf65149d529dee630b185413fcb6577c1b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling pow-buster v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "73f14394b66fa30d84b84eb081513cf65149d529dee630b185413fcb6577c1b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f14394b66fa30d84b84eb081513cf65149d529dee630b185413fcb6577c1b1", kill_on_drop: false }`
[INFO] [stdout] 73f14394b66fa30d84b84eb081513cf65149d529dee630b185413fcb6577c1b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3a51d549389eb7ee24ee60616dba999f65e8091e8762486bea050d3bc02ea49
[INFO] running `Command { std: "docker" "start" "-a" "e3a51d549389eb7ee24ee60616dba999f65e8091e8762486bea050d3bc02ea49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling pow-buster v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 59.32s
[INFO] running `Command { std: "docker" "inspect" "e3a51d549389eb7ee24ee60616dba999f65e8091e8762486bea050d3bc02ea49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a51d549389eb7ee24ee60616dba999f65e8091e8762486bea050d3bc02ea49", kill_on_drop: false }`
[INFO] [stdout] e3a51d549389eb7ee24ee60616dba999f65e8091e8762486bea050d3bc02ea49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5871c57b1499616a68ddd569e8c636fc4c45f1867a37e6e07b1896b0c508b25
[INFO] running `Command { std: "docker" "start" "-a" "e5871c57b1499616a68ddd569e8c636fc4c45f1867a37e6e07b1896b0c508b25", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pow_buster-01ea4c054529b8db)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test message::tests::test_capjs_emitter ... ok
[INFO] [stdout] test blake3::tests::test_compress_unchained ... ok
[INFO] [stdout] test message::tests::test_double_block_addend_f64_safe ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_decimal_f64 ... ok
[INFO] [stdout] test message::tests::test_fnv1a ... ok
[INFO] [stdout] test solver::tests::pow_sha256::test::base_functionality ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_goaway ... ok
[INFO] [stdout] test solver::tests::pow_sha256::test::is_not_valid_proof ... ok
[INFO] [stdout] test strings::tests::test_itoa ... ok
[INFO] [stdout] test solver::tests::pow_sha256::test::double_pow ... ok
[INFO] [stdout] test tests::test_encode_hex ... ok
[INFO] [stdout] test tests::test_cerberus_mask ... ok
[INFO] [stdout] test solver::tests::pow_sha256::test::serialization_test ... ok
[INFO] [stdout] test strings::tests::test_to_octal_7 ... ok
[INFO] [stdout] test tests::test_bincode_string_serialize ... ok
[INFO] [stdout] test tests::test_compute_mask_anubis ... ok
[INFO] [stdout] test solver::tests::pow_sha256::test::computation_time_test ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_cerberus_binary ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_binary ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_decimal ... ok
[INFO] [stdout] test solver::safe::tests::test_solve_cerberus_decimal ... ok
[INFO] [stderr]    Doc-tests pow_buster
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.82s
[INFO] [stdout] 
[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" "e5871c57b1499616a68ddd569e8c636fc4c45f1867a37e6e07b1896b0c508b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5871c57b1499616a68ddd569e8c636fc4c45f1867a37e6e07b1896b0c508b25", kill_on_drop: false }`
[INFO] [stdout] e5871c57b1499616a68ddd569e8c636fc4c45f1867a37e6e07b1896b0c508b25
