[INFO] fetching crate b2sum-rust 0.3.0...
[INFO] testing b2sum-rust-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate b2sum-rust 0.3.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate b2sum-rust 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate b2sum-rust 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate b2sum-rust 0.3.0
[INFO] tweaked toml for crates.io crate b2sum-rust 0.3.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate b2sum-rust 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7fc31be20925e5136c84cf973f9a7326f477cb17f3f3879409e8ca6afb809a3
[INFO] running `Command { std: "docker" "start" "-a" "d7fc31be20925e5136c84cf973f9a7326f477cb17f3f3879409e8ca6afb809a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7fc31be20925e5136c84cf973f9a7326f477cb17f3f3879409e8ca6afb809a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fc31be20925e5136c84cf973f9a7326f477cb17f3f3879409e8ca6afb809a3", kill_on_drop: false }`
[INFO] [stdout] d7fc31be20925e5136c84cf973f9a7326f477cb17f3f3879409e8ca6afb809a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e8465a75067c6d4c4b8f88c0cdb5ed03ccb7a122582bddef7064e5128efcae2
[INFO] running `Command { std: "docker" "start" "-a" "5e8465a75067c6d4c4b8f88c0cdb5ed03ccb7a122582bddef7064e5128efcae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling filebuffer v0.4.0
[INFO] [stderr]    Compiling b2sum-rust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "5e8465a75067c6d4c4b8f88c0cdb5ed03ccb7a122582bddef7064e5128efcae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8465a75067c6d4c4b8f88c0cdb5ed03ccb7a122582bddef7064e5128efcae2", kill_on_drop: false }`
[INFO] [stdout] 5e8465a75067c6d4c4b8f88c0cdb5ed03ccb7a122582bddef7064e5128efcae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63e2c8717bda0b3fdda78dddc3100c580fe9bad62c5ac7b0d0ddeb23a26a70d6
[INFO] running `Command { std: "docker" "start" "-a" "63e2c8717bda0b3fdda78dddc3100c580fe9bad62c5ac7b0d0ddeb23a26a70d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling b2sum-rust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "63e2c8717bda0b3fdda78dddc3100c580fe9bad62c5ac7b0d0ddeb23a26a70d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e2c8717bda0b3fdda78dddc3100c580fe9bad62c5ac7b0d0ddeb23a26a70d6", kill_on_drop: false }`
[INFO] [stdout] 63e2c8717bda0b3fdda78dddc3100c580fe9bad62c5ac7b0d0ddeb23a26a70d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ca02cbebc85dfbf55f4d9f8263439e4b9c92582040ec3c07077cc99f6b4e31c
[INFO] running `Command { std: "docker" "start" "-a" "2ca02cbebc85dfbf55f4d9f8263439e4b9c92582040ec3c07077cc99f6b4e31c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/b2sum_rust-3e90d569fadb824d)
[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] [stderr]      Running tests/unit_tests.rs (/opt/rustwide/target/debug/deps/unit_tests-2fd3ace974ad3878)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::blake2b_digest_sizes ... ok
[INFO] [stdout] test tests::wrong_size_128 - should panic ... ok
[INFO] [stdout] test tests::wrong_size_zero - should panic ... ok
[INFO] [stdout] test tests::wrong_size_65 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests b2sum-rust
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Blake2bSum (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ca02cbebc85dfbf55f4d9f8263439e4b9c92582040ec3c07077cc99f6b4e31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca02cbebc85dfbf55f4d9f8263439e4b9c92582040ec3c07077cc99f6b4e31c", kill_on_drop: false }`
[INFO] [stdout] 2ca02cbebc85dfbf55f4d9f8263439e4b9c92582040ec3c07077cc99f6b4e31c