[INFO] fetching crate dtb 0.2.0...
[INFO] testing dtb-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dtb 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate dtb 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dtb 0.2.0
[INFO] finished tweaking crates.io crate dtb 0.2.0
[INFO] tweaked toml for crates.io crate dtb 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate dtb 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4289f8e5cfcd465bd99b2dc308249d43bff74d455658ef17ccc30f4878ba890c
[INFO] running `Command { std: "docker" "start" "-a" "4289f8e5cfcd465bd99b2dc308249d43bff74d455658ef17ccc30f4878ba890c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4289f8e5cfcd465bd99b2dc308249d43bff74d455658ef17ccc30f4878ba890c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4289f8e5cfcd465bd99b2dc308249d43bff74d455658ef17ccc30f4878ba890c", kill_on_drop: false }`
[INFO] [stdout] 4289f8e5cfcd465bd99b2dc308249d43bff74d455658ef17ccc30f4878ba890c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a6da13dd3fa620139a874202e24f82419c18deac91085a54dbcc22b849c6eb
[INFO] running `Command { std: "docker" "start" "-a" "70a6da13dd3fa620139a874202e24f82419c18deac91085a54dbcc22b849c6eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dtb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> src/writer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     buf: &'a mut [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved_mem_offset`
[INFO] [stdout]   --> src/writer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     reserved_mem_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `struct_offset`
[INFO] [stdout]   --> src/writer.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     struct_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings_offset`
[INFO] [stdout]   --> src/writer.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     strings_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "70a6da13dd3fa620139a874202e24f82419c18deac91085a54dbcc22b849c6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a6da13dd3fa620139a874202e24f82419c18deac91085a54dbcc22b849c6eb", kill_on_drop: false }`
[INFO] [stdout] 70a6da13dd3fa620139a874202e24f82419c18deac91085a54dbcc22b849c6eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69904504347d425dfcffaab7de5da8cdf02bbbcb23d4be8b7e7b532c4ee2cabd
[INFO] running `Command { std: "docker" "start" "-a" "69904504347d425dfcffaab7de5da8cdf02bbbcb23d4be8b7e7b532c4ee2cabd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> src/writer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     buf: &'a mut [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dtb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `reserved_mem_offset`
[INFO] [stdout]   --> src/writer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     reserved_mem_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `struct_offset`
[INFO] [stdout]   --> src/writer.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     struct_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings_offset`
[INFO] [stdout]   --> src/writer.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     strings_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> src/writer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     buf: &'a mut [u8],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved_mem_offset`
[INFO] [stdout]   --> src/writer.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     reserved_mem_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `struct_offset`
[INFO] [stdout]   --> src/writer.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     struct_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `strings_offset`
[INFO] [stdout]   --> src/writer.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     strings_offset: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `Command { std: "docker" "inspect" "69904504347d425dfcffaab7de5da8cdf02bbbcb23d4be8b7e7b532c4ee2cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69904504347d425dfcffaab7de5da8cdf02bbbcb23d4be8b7e7b532c4ee2cabd", kill_on_drop: false }`
[INFO] [stdout] 69904504347d425dfcffaab7de5da8cdf02bbbcb23d4be8b7e7b532c4ee2cabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b083bb4495184557605c6fa265816b4875412330c5fcea9fedef84e363711341
[INFO] running `Command { std: "docker" "start" "-a" "b083bb4495184557605c6fa265816b4875412330c5fcea9fedef84e363711341", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `buf`
[INFO] [stderr]   --> src/writer.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     buf: &'a mut [u8],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reserved_mem_offset`
[INFO] [stderr]   --> src/writer.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     reserved_mem_offset: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `struct_offset`
[INFO] [stderr]   --> src/writer.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     struct_offset: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `strings_offset`
[INFO] [stderr]   --> src/writer.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     strings_offset: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dtb` (lib) generated 4 warnings
[INFO] [stderr] warning: `dtb` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dtb-d21e7047f6bad591)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test reader::tests::test_bad_magic ... ok
[INFO] [stdout] test reader::tests::test_bad_node_name ... ok
[INFO] [stdout] test reader::tests::test_bad_property_name ... ok
[INFO] [stdout] test reader::tests::test_bad_reserved_mem_offset ... ok
[INFO] [stdout] test reader::tests::test_bad_str_encoding ... ok
[INFO] [stdout] test reader::tests::test_bad_str_encoding2 ... ok
[INFO] [stdout] test reader::tests::test_bad_struct_token ... ok
[INFO] [stdout] test reader::tests::test_bad_total_size ... ok
[INFO] [stdout] test reader::tests::test_bad_version ... ok
[INFO] [stdout] test reader::tests::test_no_zero_reserved_mem_entry ... ok
[INFO] [stdout] test reader::tests::test_out_of_parent_node ... ok
[INFO] [stdout] test reader::tests::test_overlapping_reserved_mem ... ok
[INFO] [stdout] test reader::tests::test_overlapping_strings ... ok
[INFO] [stdout] test reader::tests::test_overlapping_struct ... ok
[INFO] [stdout] test reader::tests::test_read_from_address ... ok
[INFO] [stderr]    Doc-tests dtb
[INFO] [stdout] test reader::tests::test_reserved_mem ... ok
[INFO] [stdout] test reader::tests::test_path_struct_items ... ok
[INFO] [stdout] test reader::tests::test_struct_items ... ok
[INFO] [stdout] test reader::tests::test_unaligned_blob ... ok
[INFO] [stdout] test reader::tests::test_unaligned_struct ... ok
[INFO] [stdout] test reader::tests::test_unaligned_reserved_mem ... ok
[INFO] [stdout] test reader::tests::test_unexpected_end_of_blob ... ok
[INFO] [stdout] test reader::tests::test_unaligned_struct2 ... ok
[INFO] [stdout] test reader::tests::test_unexpected_end_of_struct ... ok
[INFO] [stdout] test reader::tests::test_unexpected_end_of_struct2 ... ok
[INFO] [stdout] test reader::tests::test_unexpected_end_of_struct3 ... ok
[INFO] [stdout] test reader::tests::test_unsupported_comp_version ... ok
[INFO] [stdout] test struct_item::tests::test_is_begin_node ... ok
[INFO] [stdout] test struct_item::tests::test_is_property ... ok
[INFO] [stdout] test struct_item::tests::test_name ... ok
[INFO] [stdout] test struct_item::tests::test_node_name ... ok
[INFO] [stdout] test struct_item::tests::test_unit_address ... ok
[INFO] [stdout] test struct_item::tests::test_value ... ok
[INFO] [stdout] test struct_item::tests::test_value_str ... ok
[INFO] [stdout] test struct_item::tests::test_value_str_list ... ok
[INFO] [stdout] test struct_item::tests::test_value_u32_list ... ok
[INFO] [stdout] test writer::tests::test_new_writer ... ok
[INFO] [stdout] test writer::tests::test_reserved_mem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "b083bb4495184557605c6fa265816b4875412330c5fcea9fedef84e363711341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b083bb4495184557605c6fa265816b4875412330c5fcea9fedef84e363711341", kill_on_drop: false }`
[INFO] [stdout] b083bb4495184557605c6fa265816b4875412330c5fcea9fedef84e363711341