[INFO] fetching crate hf2 0.3.1...
[INFO] testing hf2-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hf2 0.3.1 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate hf2 0.3.1 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 hf2 0.3.1
[INFO] finished tweaking crates.io crate hf2 0.3.1
[INFO] tweaked toml for crates.io crate hf2 0.3.1 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 2a3677a56c1c08dc220c681ed40eacb2e74567fb0e0ea3d8abde2de334e8322d
[INFO] running `Command { std: "docker" "start" "-a" "2a3677a56c1c08dc220c681ed40eacb2e74567fb0e0ea3d8abde2de334e8322d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a3677a56c1c08dc220c681ed40eacb2e74567fb0e0ea3d8abde2de334e8322d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3677a56c1c08dc220c681ed40eacb2e74567fb0e0ea3d8abde2de334e8322d", kill_on_drop: false }`
[INFO] [stdout] 2a3677a56c1c08dc220c681ed40eacb2e74567fb0e0ea3d8abde2de334e8322d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 90a0cea20c38a33c2cbb9313f54d4ec9897b65b5f278f9657e4361da0cc9b428
[INFO] running `Command { std: "docker" "start" "-a" "90a0cea20c38a33c2cbb9313f54d4ec9897b65b5f278f9657e4361da0cc9b428", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling crc-any v2.3.12
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling hidapi v1.2.6
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling goblin v0.2.3
[INFO] [stderr]    Compiling hf2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
[INFO] running `Command { std: "docker" "inspect" "90a0cea20c38a33c2cbb9313f54d4ec9897b65b5f278f9657e4361da0cc9b428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a0cea20c38a33c2cbb9313f54d4ec9897b65b5f278f9657e4361da0cc9b428", kill_on_drop: false }`
[INFO] [stdout] 90a0cea20c38a33c2cbb9313f54d4ec9897b65b5f278f9657e4361da0cc9b428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 99404c6fa7404dbad6a50a8dac88ade3956f29a9db53434ae01ce7f0c712debb
[INFO] running `Command { std: "docker" "start" "-a" "99404c6fa7404dbad6a50a8dac88ade3956f29a9db53434ae01ce7f0c712debb", kill_on_drop: false }`
[INFO] [stderr]    Compiling hf2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "99404c6fa7404dbad6a50a8dac88ade3956f29a9db53434ae01ce7f0c712debb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99404c6fa7404dbad6a50a8dac88ade3956f29a9db53434ae01ce7f0c712debb", kill_on_drop: false }`
[INFO] [stdout] 99404c6fa7404dbad6a50a8dac88ade3956f29a9db53434ae01ce7f0c712debb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] e853def9df0232af378d7a5416687cdf5b6ed39437afc99e35814ba1960962db
[INFO] running `Command { std: "docker" "start" "-a" "e853def9df0232af378d7a5416687cdf5b6ed39437afc99e35814ba1960962db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hf2-f7c9ce710493bd82)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test command::tests::receive_fragmented ... ok
[INFO] [stdout] test command::tests::send_fragmented ... ok
[INFO] [stdout] test info::tests::parse_response ... ok
[INFO] [stdout] test utils::tests::elf_rustc_1_44_0 ... ok
[INFO] [stdout] test utils::tests::elf_rustc_1_47_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hf2
[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] running `Command { std: "docker" "inspect" "e853def9df0232af378d7a5416687cdf5b6ed39437afc99e35814ba1960962db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e853def9df0232af378d7a5416687cdf5b6ed39437afc99e35814ba1960962db", kill_on_drop: false }`
[INFO] [stdout] e853def9df0232af378d7a5416687cdf5b6ed39437afc99e35814ba1960962db