[INFO] fetching crate gpt 2.0.0...
[INFO] testing gpt-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gpt 2.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gpt 2.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpt 2.0.0
[INFO] finished tweaking crates.io crate gpt 2.0.0
[INFO] tweaked toml for crates.io crate gpt 2.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate gpt 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e9bf718b873087c911ef260d2f42556a23609c0f4d78063305b311b8a002a18
[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" "1e9bf718b873087c911ef260d2f42556a23609c0f4d78063305b311b8a002a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e9bf718b873087c911ef260d2f42556a23609c0f4d78063305b311b8a002a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9bf718b873087c911ef260d2f42556a23609c0f4d78063305b311b8a002a18", kill_on_drop: false }`
[INFO] [stdout] 1e9bf718b873087c911ef260d2f42556a23609c0f4d78063305b311b8a002a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a25e195b0841fca00d8205921909949cc802b2abf2a687281fde2f90848a5b0
[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" "0a25e195b0841fca00d8205921909949cc802b2abf2a687281fde2f90848a5b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling gpt v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.55s
[INFO] running `Command { std: "docker" "inspect" "0a25e195b0841fca00d8205921909949cc802b2abf2a687281fde2f90848a5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a25e195b0841fca00d8205921909949cc802b2abf2a687281fde2f90848a5b0", kill_on_drop: false }`
[INFO] [stdout] 0a25e195b0841fca00d8205921909949cc802b2abf2a687281fde2f90848a5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ae8b09f296208627b09516f6729d62d74771a916559106ac1e1c6fa637a396
[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" "c7ae8b09f296208627b09516f6729d62d74771a916559106ac1e1c6fa637a396", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling simplelog v0.8.0
[INFO] [stderr]    Compiling gpt v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.25s
[INFO] running `Command { std: "docker" "inspect" "c7ae8b09f296208627b09516f6729d62d74771a916559106ac1e1c6fa637a396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ae8b09f296208627b09516f6729d62d74771a916559106ac1e1c6fa637a396", kill_on_drop: false }`
[INFO] [stdout] c7ae8b09f296208627b09516f6729d62d74771a916559106ac1e1c6fa637a396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d6838730306776d5475f0a475156e98850fa67b345c2e11ffb1f94c17f03a28
[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" "1d6838730306776d5475f0a475156e98850fa67b345c2e11ffb1f94c17f03a28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gpt-e211fc3632ac7f25
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test partition::tests::test_zero_part ... ok
[INFO] [stdout] test partition::tests::test_part_bytes_len ... ok
[INFO] [stdout] test partition_types::test_partition_from_name ... ok
[INFO] [stdout] test partition_types::test_partition_fromstr_guid ... ok
[INFO] [stdout] test partition::tests::test_part_bytes_start ... ok
[INFO] [stdout] test header::test_compute_new_gpt_no_header ... ok
[INFO] [stdout] test header::test_compute_new_fdisk_gpt_header ... ok
[INFO] [stdout] test header::test_compute_new_fdisk_no_header ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gpt-14d987a8a0447213
[INFO] [stdout] test header::test_compute_new_fdisk_pass_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_gptdisk_linux_01 ... ok
[INFO] [stdout] test test_gptconfig_empty ... ok
[INFO] [stdout] test test_create_simple_on_device ... ok
[INFO] [stdout] test test_gptdisk_write_efi_unused_partition_entries_512 ... ok
[INFO] [stdout] test test_gptdisk_write_efi_unused_partition_entries_4096 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mbr-42a022e30ad0396b
[INFO] [stdout] test test_gptdisk_linux_01_write_fidelity_with_device ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_mbr_protective ... ok
[INFO] [stdout] test test_mbr_read ... ok
[INFO] [stdout] test test_mbr_bootcode ... ok
[INFO] [stdout] test test_mbr_partrecord ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-33e3aff57408fe43
[INFO] [stdout] test test_mbr_disksig ... ok
[INFO] [stdout] test test_mbr_rw_roundtrip ... ok
[INFO] [stdout] test test_mbr_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests gpt
[INFO] [stdout] test test_read_header ... ok
[INFO] [stdout] test test_partition_type_fromstr ... ok
[INFO] [stdout] 22:12:31 [DEBUG] (4) gpt::header: opening /tmp/.tmp2r6wUB for writing
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:369] querying file size to find backup header location
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:382] backup header: LBA=799, bytes offset=409088
[INFO] [stdout] 22:12:31 [DEBUG] (4) gpt::header: new header: Header {
[INFO] [stdout]     signature: "EFI PART",
[INFO] [stdout]     revision: 65536,
[INFO] [stdout]     header_size_le: 92,
[INFO] [stdout]     crc32: 0,
[INFO] [stdout]     reserved: 0,
[INFO] [stdout]     current_lba: 1,
[INFO] [stdout]     backup_lba: 799,
[INFO] [stdout]     first_usable: 34,
[INFO] [stdout]     last_usable: 766,
[INFO] [stdout]     disk_guid: f400b934-48ef-4381-8f26-459f6b33c7df,
[INFO] [stdout]     part_start: 2,
[INFO] [stdout]     num_parts: 128,
[INFO] [stdout]     part_size: 128,
[INFO] [stdout]     crc32_parts: 0,
[INFO] [stdout] }
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:405] Computing partition checksum
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:410] Seek to 1024
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:417] Reading 16384 bytes
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:393] Writing buffer to digest calculator
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:179] computed partitions CRC32: 0xab54d286
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:181] bytes before checksum: [69, 70, 73, 32, 80, 65, 82, 84, 0, 0, 1, 0, 92, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 31, 3, 0, 0, 0, 0, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 254, 2, 0, 0, 0, 0, 0, 0, 52, 185, 0, 244, 239, 72, 129, 67, 143, 38, 69, 159, 107, 51, 199, 223, 2, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 128, 0, 0, 0, 134, 210, 84, 171]
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:393] Writing buffer to digest calculator
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:185] computed header CRC32: 0xccb0ff8d
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:191] Seeking to 512
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:197] Wrote 512 bytes
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:350] header: [69, 70, 73, 32, 80, 65, 82, 84, 0, 0, 1, 0, 92, 0, 0, 0, 141, 255, 176, 204, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 31, 3, 0, 0, 0, 0, 0, 0, 34, 0, 0, 0, 0, 0, 0, 0, 254, 2, 0, 0, 0, 0, 0, 0, 52, 185, 0, 244, 239, 72, 129, 67, 143, 38, 69, 159, 107, 51, 199, 223, 2, 0, 0, 0, 0, 0, 0, 0, 128, 0, 0, 0, 128, 0, 0, 0, 134, 210, 84, 171]
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:351] header gpt: f400b934-48ef-4381-8f26-459f6b33c7df
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:393] Writing buffer to digest calculator
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::header: [src/header.rs:357] header CRC32: 0xccb0ff8d - computed CRC32: 0xccb0ff8d
[INFO] [stdout] 22:12:31 [DEBUG] (4) gpt::partition: writing partition to: File { fd: 4, path: "/tmp/.tmp2r6wUB", read: true, write: true }
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::partition: [src/partition.rs:132] seeking to partition start: 1024
[INFO] [stdout] 22:12:31 [TRACE] (4) gpt::partition: [src/partition.rs:134] writing Ok([175, 61, 198, 15, 131, 132, 114, 71, 142, 121, 61, 105, 216, 71, 125, 228, 161, 221, 73, 10, 29, 145, 18, 69, 130, 160, 190, 20, 45, 67, 145, 92, 36, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 103, 0, 112, 0, 116, 0, 32, 0, 116, 0, 101, 0, 115, 0, 116, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0])
[INFO] [stdout] test test_write_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/header.rs - header::read_header (line 270) ... ok
[INFO] [stdout] test src/partition.rs - partition::read_partitions (line 240) ... ok
[INFO] [stdout] test src/disk.rs - disk::read_disk (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d6838730306776d5475f0a475156e98850fa67b345c2e11ffb1f94c17f03a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6838730306776d5475f0a475156e98850fa67b345c2e11ffb1f94c17f03a28", kill_on_drop: false }`
[INFO] [stdout] 1d6838730306776d5475f0a475156e98850fa67b345c2e11ffb1f94c17f03a28