[INFO] fetching crate ironshield-core 0.3.22...
[INFO] testing ironshield-core-0.3.22 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ironshield-core 0.3.22 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ironshield-core 0.3.22
[INFO] finished tweaking crates.io crate ironshield-core 0.3.22
[INFO] tweaked toml for crates.io crate ironshield-core 0.3.22 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ironshield-core 0.3.22 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ironshield-core 0.3.22 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ironshield-types v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88c38a4635de29398ee9359115dccfdb543afcde467ece8029dbdf082fd51b02
[INFO] running `Command { std: "docker" "start" "-a" "88c38a4635de29398ee9359115dccfdb543afcde467ece8029dbdf082fd51b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c38a4635de29398ee9359115dccfdb543afcde467ece8029dbdf082fd51b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c38a4635de29398ee9359115dccfdb543afcde467ece8029dbdf082fd51b02", kill_on_drop: false }`
[INFO] [stdout] 88c38a4635de29398ee9359115dccfdb543afcde467ece8029dbdf082fd51b02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88efd8731278cd9eb4d0a82f3b3ab5d44b638640b8158739b1c6e3b0b7ea2299
[INFO] running `Command { std: "docker" "start" "-a" "88efd8731278cd9eb4d0a82f3b3ab5d44b638640b8158739b1c6e3b0b7ea2299", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling ironshield-types v0.2.10
[INFO] [stderr]    Compiling ironshield-core v0.3.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.67s
[INFO] running `Command { std: "docker" "inspect" "88efd8731278cd9eb4d0a82f3b3ab5d44b638640b8158739b1c6e3b0b7ea2299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88efd8731278cd9eb4d0a82f3b3ab5d44b638640b8158739b1c6e3b0b7ea2299", kill_on_drop: false }`
[INFO] [stdout] 88efd8731278cd9eb4d0a82f3b3ab5d44b638640b8158739b1c6e3b0b7ea2299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69d183f1958db5936adaf5f0ecf1aea8a2562d51271192b3541ee07af2e69e38
[INFO] running `Command { std: "docker" "start" "-a" "69d183f1958db5936adaf5f0ecf1aea8a2562d51271192b3541ee07af2e69e38", kill_on_drop: false }`
[INFO] [stderr]    Compiling ironshield-core v0.3.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "69d183f1958db5936adaf5f0ecf1aea8a2562d51271192b3541ee07af2e69e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d183f1958db5936adaf5f0ecf1aea8a2562d51271192b3541ee07af2e69e38", kill_on_drop: false }`
[INFO] [stdout] 69d183f1958db5936adaf5f0ecf1aea8a2562d51271192b3541ee07af2e69e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 471366adf06c60226fad3b82957539511aa933ed9435f2f0c6a20dee6c01cbe7
[INFO] running `Command { std: "docker" "start" "-a" "471366adf06c60226fad3b82957539511aa933ed9435f2f0c6a20dee6c01cbe7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ironshield_core-a22d27ec694a89b7)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test solve::tests::test_execute_proof_of_work_single_threaded_mode ... ok
[INFO] [stdout] test solve::tests::test_find_solution_deterministic_correctness ... ok
[INFO] [stdout] test solve::tests::test_execute_proof_of_work_worker_coordination_mode ... ok
[INFO] [stdout] test solve::tests::test_find_solution_easy ... ok
[INFO] [stdout] test solve::tests::test_le_bytes_to_i64_roundtrip ... ok
[INFO] [stdout] test tests::test_serde_serialization ... ok
[INFO] [stdout] test tests::test_recommended_attempts ... ok
[INFO] [stdout] test solve::tests::test_performance_optimization_correctness ... ok
[INFO] [stdout] test verify::tests::test_verify_ironshield_solution ... ok
[INFO] [stdout] test tests::test_solve_verify_integration ... ok
[INFO] [stdout] test solve::tests::test_increment_le_bytes ... ok
[INFO] [stdout] test tests::test_ironshield_challenge_creation ... ok
[INFO] [stdout] test tests::test_ironshield_solve_verify_integration ... ok
[INFO] [stdout] test verify::tests::test_verify_ironshield_solution_edge_cases ... ok
[INFO] [stdout] test tests::test_ironshield_multi_threaded_solve_verify_integration ... ok
[INFO] [stdout] test tests::test_difficulty_to_challenge_param ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ironshield_core
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/verify.rs - verify::verify_ironshield_solution (line 29) ... ok
[INFO] [stdout] test src/solve.rs - solve::find_solution (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "471366adf06c60226fad3b82957539511aa933ed9435f2f0c6a20dee6c01cbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471366adf06c60226fad3b82957539511aa933ed9435f2f0c6a20dee6c01cbe7", kill_on_drop: false }`
[INFO] [stdout] 471366adf06c60226fad3b82957539511aa933ed9435f2f0c6a20dee6c01cbe7