[INFO] fetching crate bytebuffer-rs 0.3.1...
[INFO] testing bytebuffer-rs-0.3.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate bytebuffer-rs 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bytebuffer-rs 0.3.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytebuffer-rs 0.3.1
[INFO] finished tweaking crates.io crate bytebuffer-rs 0.3.1
[INFO] tweaked toml for crates.io crate bytebuffer-rs 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] 3e8c1f1effa21528dad8479d153628f9cefe2bdd77f323e3ede7319cb71ba093
[INFO] running `Command { std: "docker" "start" "-a" "3e8c1f1effa21528dad8479d153628f9cefe2bdd77f323e3ede7319cb71ba093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8c1f1effa21528dad8479d153628f9cefe2bdd77f323e3ede7319cb71ba093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8c1f1effa21528dad8479d153628f9cefe2bdd77f323e3ede7319cb71ba093", kill_on_drop: false }`
[INFO] [stdout] 3e8c1f1effa21528dad8479d153628f9cefe2bdd77f323e3ede7319cb71ba093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--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] b035861e1208dc6fcb40a22461434d89466236979e8ea35e1fc27d5824fb3b0a
[INFO] running `Command { std: "docker" "start" "-a" "b035861e1208dc6fcb40a22461434d89466236979e8ea35e1fc27d5824fb3b0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "b035861e1208dc6fcb40a22461434d89466236979e8ea35e1fc27d5824fb3b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b035861e1208dc6fcb40a22461434d89466236979e8ea35e1fc27d5824fb3b0a", kill_on_drop: false }`
[INFO] [stdout] b035861e1208dc6fcb40a22461434d89466236979e8ea35e1fc27d5824fb3b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd9c93ea2c45e6e076b75915e40325421caf156519b5aa807528bb21c320bd7c
[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" "cd9c93ea2c45e6e076b75915e40325421caf156519b5aa807528bb21c320bd7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "cd9c93ea2c45e6e076b75915e40325421caf156519b5aa807528bb21c320bd7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9c93ea2c45e6e076b75915e40325421caf156519b5aa807528bb21c320bd7c", kill_on_drop: false }`
[INFO] [stdout] cd9c93ea2c45e6e076b75915e40325421caf156519b5aa807528bb21c320bd7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] 197f70a6a2f4ced4b0341929041408d0d35dfa71b2c6e78c794541e66d671070
[INFO] running `Command { std: "docker" "start" "-a" "197f70a6a2f4ced4b0341929041408d0d35dfa71b2c6e78c794541e66d671070", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bytebuffer-a4e119913f7a21b0)
[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/lib.rs (/opt/rustwide/target/debug/deps/lib-04475a40db9e10b9)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test overread_i8 ... ok
[INFO] [stdout] test overread_bytes ... ok
[INFO] [stdout] test test_debug_with_bit_reads ... ok
[INFO] [stdout] test overread_i32 ... ok
[INFO] [stdout] test overread_bit ... ok
[INFO] [stdout] test overread_bits ... ok
[INFO] [stdout] test overread_f32 ... ok
[INFO] [stdout] test overread_u64 ... ok
[INFO] [stdout] test overread_f64 ... ok
[INFO] [stdout] test overread_u16 ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test overread_i64 ... ok
[INFO] [stdout] test overread_u32 ... ok
[INFO] [stdout] test overread_i16 ... ok
[INFO] [stdout] test overread_u8 ... ok
[INFO] [stdout] test test_cannot_read_more_than_64_bits ... ok
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_cannot_read_bit_outside_data ... ok
[INFO] [stdout] test test_string_overread_protection ... ok
[INFO] [stdout] test test_flush_bit ... ok
[INFO] [stdout] test test_read_exact_buffer ... ok
[INFO] [stdout] test test_read_empty_buffer ... ok
[INFO] [stdout] test test_u16_little_endian ... ok
[INFO] [stdout] test test_u16 ... ok
[INFO] [stdout] test test_u32_little_endian ... ok
[INFO] [stdout] test test_u64 ... ok
[INFO] [stdout] test test_u64_little_endian ... ok
[INFO] [stdout] test test_wpos ... ok
[INFO] [stdout] test test_u8 ... ok
[INFO] [stdout] test test_signed_little_endian ... ok
[INFO] [stdout] test test_read_bit ... ok
[INFO] [stdout] test test_rpos ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_flush ... ok
[INFO] [stdout] test test_read_bits ... ok
[INFO] [stdout] test test_to_bytes ... ok
[INFO] [stdout] test test_string ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] test test_u32 ... ok
[INFO] [stdout] test test_read_larger_buffer ... ok
[INFO] [stdout] test test_from_bytes ... ok
[INFO] [stdout] test test_read_larger_buffer_twice ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stdout] test test_write_bits ... ok
[INFO] [stdout] test test_write_bit ... ok
[INFO] [stderr]    Doc-tests bytebuffer
[INFO] [stdout] test test_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u16 (line 157) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_f32 (line 237) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_f64 (line 258) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_string (line 280) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u64 (line 377) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u32 (line 184) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_bits (line 569) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_bit (line 465) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u32 (line 357) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u8 (line 312) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u64 (line 211) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_u8 (line 137) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_u16 (line 337) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::read_bits (line 491) ... ok
[INFO] [stdout] test src/lib.rs - ByteBuffer::write_bytes (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "197f70a6a2f4ced4b0341929041408d0d35dfa71b2c6e78c794541e66d671070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197f70a6a2f4ced4b0341929041408d0d35dfa71b2c6e78c794541e66d671070", kill_on_drop: false }`
[INFO] [stdout] 197f70a6a2f4ced4b0341929041408d0d35dfa71b2c6e78c794541e66d671070