[INFO] fetching crate tp-allocator 2.1.2...
[INFO] testing tp-allocator-2.1.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tp-allocator 2.1.2 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate tp-allocator 2.1.2 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 tp-allocator 2.1.2
[INFO] finished tweaking crates.io crate tp-allocator 2.1.2
[INFO] tweaked toml for crates.io crate tp-allocator 2.1.2 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 3ed5be2b7404c2de1db24d1e3008558f47d9745ffdb804fdc4594ce91d7c162a
[INFO] running `Command { std: "docker" "start" "-a" "3ed5be2b7404c2de1db24d1e3008558f47d9745ffdb804fdc4594ce91d7c162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed5be2b7404c2de1db24d1e3008558f47d9745ffdb804fdc4594ce91d7c162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed5be2b7404c2de1db24d1e3008558f47d9745ffdb804fdc4594ce91d7c162a", kill_on_drop: false }`
[INFO] [stdout] 3ed5be2b7404c2de1db24d1e3008558f47d9745ffdb804fdc4594ce91d7c162a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] ffcde11c8281ad74599b34df875e2ead6267394ad742de3ea5e01c1f5e7beefc
[INFO] running `Command { std: "docker" "start" "-a" "ffcde11c8281ad74599b34df875e2ead6267394ad742de3ea5e01c1f5e7beefc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling tetsy-util-mem v0.9.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
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[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling pbkdf2 v0.4.0
[INFO] [stderr]    Compiling twasmi v0.6.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling hmac-drbg v0.2.0
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling zeroize_derive v1.2.2
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling debug-derive v2.1.2
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[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling merlin v2.0.1
[INFO] [stderr]    Compiling curve25519-dalek v2.1.3
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling secrecy v0.7.0
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[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tiny-bip39 v0.8.2
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling serde v1.0.130
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling tracing-serde v0.1.2
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[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling schnorrkel v0.9.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling tetcore-bip39 v0.4.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling tetsy-scale-codec-derive v2.0.1
[INFO] [stderr]    Compiling tp-runtime-interface-proc-macro v2.1.2
[INFO] [stderr]    Compiling tetsy-scale-codec v2.0.1
[INFO] [stderr]    Compiling tetsy-impl-codec v0.5.1
[INFO] [stderr]    Compiling tetcore-storage v2.1.2
[INFO] [stderr]    Compiling tetcore-tracing v2.1.2
[INFO] [stderr]    Compiling tetcore-wasm-interface v2.1.2
[INFO] [stderr]    Compiling tetsy-primitive-types v0.9.1
[INFO] [stderr]    Compiling externalities v2.1.2
[INFO] [stderr]    Compiling tp-runtime-interface v2.1.2
[INFO] [stderr]    Compiling tet-core v2.1.2
[INFO] [stderr]    Compiling tp-allocator v2.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/freeing_bump.rs:476:3
[INFO] [stdout]     |
[INFO] [stdout] 476 |         &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let _ = &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.25s
[INFO] running `Command { std: "docker" "inspect" "ffcde11c8281ad74599b34df875e2ead6267394ad742de3ea5e01c1f5e7beefc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffcde11c8281ad74599b34df875e2ead6267394ad742de3ea5e01c1f5e7beefc", kill_on_drop: false }`
[INFO] [stdout] ffcde11c8281ad74599b34df875e2ead6267394ad742de3ea5e01c1f5e7beefc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 4a0ec7d58ff09eaf2edf98b35ff3adfda692b2b89ca24e0d1f939803f2de9873
[INFO] running `Command { std: "docker" "start" "-a" "4a0ec7d58ff09eaf2edf98b35ff3adfda692b2b89ca24e0d1f939803f2de9873", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-allocator v2.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/freeing_bump.rs:476:3
[INFO] [stdout]     |
[INFO] [stdout] 476 |         &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let _ = &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/freeing_bump.rs:476:3
[INFO] [stdout]     |
[INFO] [stdout] 476 |         &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let _ = &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "4a0ec7d58ff09eaf2edf98b35ff3adfda692b2b89ca24e0d1f939803f2de9873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0ec7d58ff09eaf2edf98b35ff3adfda692b2b89ca24e0d1f939803f2de9873", kill_on_drop: false }`
[INFO] [stdout] 4a0ec7d58ff09eaf2edf98b35ff3adfda692b2b89ca24e0d1f939803f2de9873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 54dc1d627edb5c079fed0b68d7a8045cf58fa2917b53e9ce5bf2ba9200c86749
[INFO] running `Command { std: "docker" "start" "-a" "54dc1d627edb5c079fed0b68d7a8045cf58fa2917b53e9ce5bf2ba9200c86749", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/freeing_bump.rs:476:3
[INFO] [stderr]     |
[INFO] [stderr] 476 |         &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 476 |         let _ = &mut self[range].copy_from_slice(&bytes[..]);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tp-allocator` (lib) generated 1 warning
[INFO] [stderr] warning: `tp-allocator` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tp_allocator-8ef84b68e747f912)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test freeing_bump::tests::deallocate_needs_to_maintain_linked_list ... ok
[INFO] [stdout] test freeing_bump::tests::poison_oom ... ok
[INFO] [stdout] test freeing_bump::tests::should_allocate_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_calculate_total_heap_size_to_zero ... ok
[INFO] [stdout] test freeing_bump::tests::header_read_write ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_full ... ok
[INFO] [stdout] test freeing_bump::tests::should_deallocate_and_reallocate_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_build_linked_list_of_free_areas_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_include_prefixes_in_total_heap_size ... ok
[INFO] [stdout] test freeing_bump::tests::should_calculate_total_size_of_zero ... ok
[INFO] [stdout] test freeing_bump::tests::should_get_item_size_from_order ... ok
[INFO] [stdout] test freeing_bump::tests::should_allocate_max_possible_allocation_size ... ok
[INFO] [stdout] test freeing_bump::tests::should_always_align_pointers_to_multiples_of_8 ... ok
[INFO] [stdout] test freeing_bump::tests::should_free_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_read_and_write_u64_correctly ... ok
[INFO] [stdout] test freeing_bump::tests::should_get_max_item_size_from_index ... ok
[INFO] [stdout] test freeing_bump::tests::should_return_error_when_bumper_greater_than_heap_size ... ok
[INFO] [stdout] test freeing_bump::tests::should_increment_pointers_properly ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_too_large ... ok
[INFO] [stdout] test freeing_bump::tests::should_not_allocate_if_requested_size_too_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tp-allocator
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump (line 22) ... ignored
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump::Header (line 196) ... ignored
[INFO] [stdout] test src/freeing_bump.rs - freeing_bump::Header (line 204) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54dc1d627edb5c079fed0b68d7a8045cf58fa2917b53e9ce5bf2ba9200c86749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54dc1d627edb5c079fed0b68d7a8045cf58fa2917b53e9ce5bf2ba9200c86749", kill_on_drop: false }`
[INFO] [stdout] 54dc1d627edb5c079fed0b68d7a8045cf58fa2917b53e9ce5bf2ba9200c86749