[INFO] fetching crate fletcher 0.2.0...
[INFO] testing fletcher-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate fletcher 0.2.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate fletcher 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fletcher 0.2.0
[INFO] finished tweaking crates.io crate fletcher 0.2.0
[INFO] tweaked toml for crates.io crate fletcher 0.2.0 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ce02d354c1feef42e7484e57ac151ef4ebd2057af368956c090b2fbb0fb5bc
[INFO] running `Command { std: "docker" "start" "-a" "96ce02d354c1feef42e7484e57ac151ef4ebd2057af368956c090b2fbb0fb5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ce02d354c1feef42e7484e57ac151ef4ebd2057af368956c090b2fbb0fb5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ce02d354c1feef42e7484e57ac151ef4ebd2057af368956c090b2fbb0fb5bc", kill_on_drop: false }`
[INFO] [stdout] 96ce02d354c1feef42e7484e57ac151ef4ebd2057af368956c090b2fbb0fb5bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 253fd3dc6081f9c5ca31df1cddf0c695b280e3a248c2e6293f94471ec7318a16
[INFO] running `Command { std: "docker" "start" "-a" "253fd3dc6081f9c5ca31df1cddf0c695b280e3a248c2e6293f94471ec7318a16", kill_on_drop: false }`
[INFO] [stderr]    Compiling fletcher v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "253fd3dc6081f9c5ca31df1cddf0c695b280e3a248c2e6293f94471ec7318a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253fd3dc6081f9c5ca31df1cddf0c695b280e3a248c2e6293f94471ec7318a16", kill_on_drop: false }`
[INFO] [stdout] 253fd3dc6081f9c5ca31df1cddf0c695b280e3a248c2e6293f94471ec7318a16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de659435eeb2aae22938dd89e18e5d002a5348f826079ffd68a7213b952afeba
[INFO] running `Command { std: "docker" "start" "-a" "de659435eeb2aae22938dd89e18e5d002a5348f826079ffd68a7213b952afeba", 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 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "de659435eeb2aae22938dd89e18e5d002a5348f826079ffd68a7213b952afeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de659435eeb2aae22938dd89e18e5d002a5348f826079ffd68a7213b952afeba", kill_on_drop: false }`
[INFO] [stdout] de659435eeb2aae22938dd89e18e5d002a5348f826079ffd68a7213b952afeba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9db47db6628be6431c7040badda73b6b73cde29b7141df8095d136a570f8a5d0
[INFO] running `Command { std: "docker" "start" "-a" "9db47db6628be6431c7040badda73b6b73cde29b7141df8095d136a570f8a5d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fletcher-1b3783bc8ebc95d8)
[INFO] [stdout] 
[INFO] [stdout] running 14 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_ascii_data ... ok
[INFO] [stdout] test test::fletcher64_initial_value ... ok
[INFO] [stdout] test test::fletcher16_overflow ... ok
[INFO] [stdout] test test::fletcher32_underflow ... ok
[INFO] [stdout] test test::fletcher16_underflow ... ok
[INFO] [stdout] test test::fletcher64_underflow ... ok
[INFO] [stdout] test test::fletcher32_overflow ... ok
[INFO] [stdout] test test::fletcher64_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fletcher
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Fletcher64 (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Fletcher16 (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Fletcher32 (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9db47db6628be6431c7040badda73b6b73cde29b7141df8095d136a570f8a5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db47db6628be6431c7040badda73b6b73cde29b7141df8095d136a570f8a5d0", kill_on_drop: false }`
[INFO] [stdout] 9db47db6628be6431c7040badda73b6b73cde29b7141df8095d136a570f8a5d0