[INFO] fetching crate fletcher 0.3.0...
[INFO] testing fletcher-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate fletcher 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate fletcher 0.3.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fletcher 0.3.0
[INFO] finished tweaking crates.io crate fletcher 0.3.0
[INFO] tweaked toml for crates.io crate fletcher 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01833af7d944a05c4c7e3ea30850a5d75325eb033ccffa5f5b170979405acd6b
[INFO] running `Command { std: "docker" "start" "-a" "01833af7d944a05c4c7e3ea30850a5d75325eb033ccffa5f5b170979405acd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01833af7d944a05c4c7e3ea30850a5d75325eb033ccffa5f5b170979405acd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01833af7d944a05c4c7e3ea30850a5d75325eb033ccffa5f5b170979405acd6b", kill_on_drop: false }`
[INFO] [stdout] 01833af7d944a05c4c7e3ea30850a5d75325eb033ccffa5f5b170979405acd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 285e7f6fba230e69d1bf711350c8451488bbe865aa278902b40f5d723fba0a3b
[INFO] running `Command { std: "docker" "start" "-a" "285e7f6fba230e69d1bf711350c8451488bbe865aa278902b40f5d723fba0a3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fletcher v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "285e7f6fba230e69d1bf711350c8451488bbe865aa278902b40f5d723fba0a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285e7f6fba230e69d1bf711350c8451488bbe865aa278902b40f5d723fba0a3b", kill_on_drop: false }`
[INFO] [stdout] 285e7f6fba230e69d1bf711350c8451488bbe865aa278902b40f5d723fba0a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3905713489c45a4bdb87fbebcaca6b5b14fa03eba31d3e7576d91ceabbc77842
[INFO] running `Command { std: "docker" "start" "-a" "3905713489c45a4bdb87fbebcaca6b5b14fa03eba31d3e7576d91ceabbc77842", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fletcher v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "3905713489c45a4bdb87fbebcaca6b5b14fa03eba31d3e7576d91ceabbc77842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3905713489c45a4bdb87fbebcaca6b5b14fa03eba31d3e7576d91ceabbc77842", kill_on_drop: false }`
[INFO] [stdout] 3905713489c45a4bdb87fbebcaca6b5b14fa03eba31d3e7576d91ceabbc77842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37c4e25aaafe56ca41fb5b66e1f3a9c1e41ee66748a050d11ede789e3f927362
[INFO] running `Command { std: "docker" "start" "-a" "37c4e25aaafe56ca41fb5b66e1f3a9c1e41ee66748a050d11ede789e3f927362", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fletcher-fe059fa0d4dddf4b)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::fletcher16_ascii_data ... ok
[INFO] [stdout] test test::fletcher16_initial_value ... ok
[INFO] [stdout] test test::fletcher16_test ... ok
[INFO] [stdout] test test::fletcher32_ascii_data ... ok
[INFO] [stdout] test test::fletcher32_initial_value ... ok
[INFO] [stdout] test test::fletcher32_test ... ok
[INFO] [stdout] test test::fletcher64_initial_value ... ok
[INFO] [stdout] test test::fletcher64_ascii_data ... ok
[INFO] [stdout] test test::issue_8 ... ok
[INFO] [stdout] test test::wiki_example ... ok
[INFO] [stdout] test test::fletcher16_overflow ... ok
[INFO] [stdout] test test::fletcher16_underflow ... ok
[INFO] [stdout] test test::fletcher32_underflow ... ok
[INFO] [stdout] test test::fletcher64_underflow ... ok
[INFO] [stdout] test test::fletcher64_overflow ... ok
[INFO] [stdout] test test::fletcher32_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fletcher
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Fletcher32 (line 185) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Fletcher64 (line 196) ... ok
[INFO] [stdout] test src/lib.rs - Fletcher16 (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37c4e25aaafe56ca41fb5b66e1f3a9c1e41ee66748a050d11ede789e3f927362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c4e25aaafe56ca41fb5b66e1f3a9c1e41ee66748a050d11ede789e3f927362", kill_on_drop: false }`
[INFO] [stdout] 37c4e25aaafe56ca41fb5b66e1f3a9c1e41ee66748a050d11ede789e3f927362