[INFO] fetching crate b2sum-rust 0.3.0...
[INFO] testing b2sum-rust-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate b2sum-rust 0.3.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate b2sum-rust 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-88/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filebuffer v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d635f28b7580379e3b1ea8c0604afdfb94cfa58ae2b5224ef3ac66bab89cc4
[INFO] running `Command { std: "docker" "start" "-a" "b9d635f28b7580379e3b1ea8c0604afdfb94cfa58ae2b5224ef3ac66bab89cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d635f28b7580379e3b1ea8c0604afdfb94cfa58ae2b5224ef3ac66bab89cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d635f28b7580379e3b1ea8c0604afdfb94cfa58ae2b5224ef3ac66bab89cc4", kill_on_drop: false }`
[INFO] [stdout] b9d635f28b7580379e3b1ea8c0604afdfb94cfa58ae2b5224ef3ac66bab89cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdc922da070e906d86ee417697f54232331c4d6143cbd62ff5ff597d43ab7f2a
[INFO] running `Command { std: "docker" "start" "-a" "bdc922da070e906d86ee417697f54232331c4d6143cbd62ff5ff597d43ab7f2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 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 2.55s
[INFO] running `Command { std: "docker" "inspect" "bdc922da070e906d86ee417697f54232331c4d6143cbd62ff5ff597d43ab7f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc922da070e906d86ee417697f54232331c4d6143cbd62ff5ff597d43ab7f2a", kill_on_drop: false }`
[INFO] [stdout] bdc922da070e906d86ee417697f54232331c4d6143cbd62ff5ff597d43ab7f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6399a027e617b16604bc49b4274e77770bd44e52ae4448270f64a581e843e068
[INFO] running `Command { std: "docker" "start" "-a" "6399a027e617b16604bc49b4274e77770bd44e52ae4448270f64a581e843e068", 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 1.55s
[INFO] running `Command { std: "docker" "inspect" "6399a027e617b16604bc49b4274e77770bd44e52ae4448270f64a581e843e068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6399a027e617b16604bc49b4274e77770bd44e52ae4448270f64a581e843e068", kill_on_drop: false }`
[INFO] [stdout] 6399a027e617b16604bc49b4274e77770bd44e52ae4448270f64a581e843e068
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edfcb2aa042f323616a918e4412c513de8b14c88a65dc2127d77f66dcfab8677
[INFO] running `Command { std: "docker" "start" "-a" "edfcb2aa042f323616a918e4412c513de8b14c88a65dc2127d77f66dcfab8677", 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-beffbd4c07da2d9e)
[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-62fd7aa592fb8a98)
[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_65 - should panic ... ok
[INFO] [stdout] test tests::wrong_size_zero - 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 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "edfcb2aa042f323616a918e4412c513de8b14c88a65dc2127d77f66dcfab8677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edfcb2aa042f323616a918e4412c513de8b14c88a65dc2127d77f66dcfab8677", kill_on_drop: false }`
[INFO] [stdout] edfcb2aa042f323616a918e4412c513de8b14c88a65dc2127d77f66dcfab8677