[INFO] fetching crate bitcoin_num 0.2.3...
[INFO] testing bitcoin_num-0.2.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate bitcoin_num 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bitcoin_num 0.2.3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin_num 0.2.3
[INFO] finished tweaking crates.io crate bitcoin_num 0.2.3
[INFO] tweaked toml for crates.io crate bitcoin_num 0.2.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb79fec3e97ce014e7142f2a5db6da3320e4711c2e2c27d25cd1b72a20c0710
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebb79fec3e97ce014e7142f2a5db6da3320e4711c2e2c27d25cd1b72a20c0710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb79fec3e97ce014e7142f2a5db6da3320e4711c2e2c27d25cd1b72a20c0710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb79fec3e97ce014e7142f2a5db6da3320e4711c2e2c27d25cd1b72a20c0710", kill_on_drop: false }`
[INFO] [stdout] ebb79fec3e97ce014e7142f2a5db6da3320e4711c2e2c27d25cd1b72a20c0710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac06606203f2eada76f7a97a3390091456b245ba5ff350d6e3b8a05b7e51e277
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac06606203f2eada76f7a97a3390091456b245ba5ff350d6e3b8a05b7e51e277", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin_num v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "ac06606203f2eada76f7a97a3390091456b245ba5ff350d6e3b8a05b7e51e277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac06606203f2eada76f7a97a3390091456b245ba5ff350d6e3b8a05b7e51e277", kill_on_drop: false }`
[INFO] [stdout] ac06606203f2eada76f7a97a3390091456b245ba5ff350d6e3b8a05b7e51e277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a8e60c3b6ea85189b51d7980c0755fc07c5e53cac001b7ba9e241af74aa4671
[INFO] running `Command { std: "docker" "start" "-a" "6a8e60c3b6ea85189b51d7980c0755fc07c5e53cac001b7ba9e241af74aa4671", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling bitcoin_num v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "6a8e60c3b6ea85189b51d7980c0755fc07c5e53cac001b7ba9e241af74aa4671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8e60c3b6ea85189b51d7980c0755fc07c5e53cac001b7ba9e241af74aa4671", kill_on_drop: false }`
[INFO] [stdout] 6a8e60c3b6ea85189b51d7980c0755fc07c5e53cac001b7ba9e241af74aa4671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01e98a8e908c6a643350338eed08fd1cb315e6f455d3fa5b9f8f649bba09392b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01e98a8e908c6a643350338eed08fd1cb315e6f455d3fa5b9f8f649bba09392b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitcoin_num-569ec57820484456)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test endian::tests::endianness_test ... ok
[INFO] [stdout] test hex::tests::hex_truncate ... ok
[INFO] [stdout] test hex::tests::hex_truncate_rev ... ok
[INFO] [stdout] test hex::tests::hex_roundtrip ... ok
[INFO] [stdout] test endian::tests::endian_chunk_test ... ok
[INFO] [stdout] test uint::tests::uint256_extreme_bitshift_test ... ok
[INFO] [stdout] test uint::tests::uint256_display_test ... ok
[INFO] [stdout] test uint::tests::uint256_comp_test ... ok
[INFO] [stdout] test hex::tests::hex_error ... ok
[INFO] [stdout] test uint::tests::uint256_bitslice_test ... ok
[INFO] [stdout] test uint::tests::uint256_bits_test ... ok
[INFO] [stdout] test uint::tests::uint256_arithmetic_test ... ok
[INFO] [stdout] test uint::tests::multiplication_test ... ok
[INFO] [stderr]    Doc-tests bitcoin_num
[INFO] [stdout] test uint::tests::uint_from_be_bytes ... ok
[INFO] [stdout] test uint::tests::mul_u32_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/hex.rs - hex::InnerHex (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01e98a8e908c6a643350338eed08fd1cb315e6f455d3fa5b9f8f649bba09392b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e98a8e908c6a643350338eed08fd1cb315e6f455d3fa5b9f8f649bba09392b", kill_on_drop: false }`
[INFO] [stdout] 01e98a8e908c6a643350338eed08fd1cb315e6f455d3fa5b9f8f649bba09392b