[INFO] fetching crate marisa-ffi 0.3.1...
[INFO] testing marisa-ffi-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate marisa-ffi 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate marisa-ffi 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate marisa-ffi 0.3.1
[INFO] tweaked toml for crates.io crate marisa-ffi 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate marisa-ffi 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate marisa-ffi 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66bc8f20e5fbde15631bcb3e8cdaa97c2ba912e6d096860f15e4883aa7a8e791
[INFO] running `Command { std: "docker" "start" "-a" "66bc8f20e5fbde15631bcb3e8cdaa97c2ba912e6d096860f15e4883aa7a8e791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66bc8f20e5fbde15631bcb3e8cdaa97c2ba912e6d096860f15e4883aa7a8e791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66bc8f20e5fbde15631bcb3e8cdaa97c2ba912e6d096860f15e4883aa7a8e791", kill_on_drop: false }`
[INFO] [stdout] 66bc8f20e5fbde15631bcb3e8cdaa97c2ba912e6d096860f15e4883aa7a8e791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 927fb177ec85d981113f221247301ca7133f854b3bae349140d12bdab81e8cb4
[INFO] running `Command { std: "docker" "start" "-a" "927fb177ec85d981113f221247301ca7133f854b3bae349140d12bdab81e8cb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling marisa-ffi v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `marisa_write` is never used
[INFO] [stdout]   --> src/lib.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         pub fn marisa_write(trie: *const MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_read` is never used
[INFO] [stdout]   --> src/lib.rs:85:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |         pub fn marisa_read(trie: *mut MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_map` is never used
[INFO] [stdout]   --> src/lib.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn marisa_map(trie: *mut MarisaTrie, filename: *const c_char) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_unmap` is never used
[INFO] [stdout]   --> src/lib.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |         pub fn marisa_unmap(trie: *mut MarisaTrie) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_build_trie` is never used
[INFO] [stdout]   --> src/lib.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn marisa_build_trie(
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.36s
[INFO] running `Command { std: "docker" "inspect" "927fb177ec85d981113f221247301ca7133f854b3bae349140d12bdab81e8cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927fb177ec85d981113f221247301ca7133f854b3bae349140d12bdab81e8cb4", kill_on_drop: false }`
[INFO] [stdout] 927fb177ec85d981113f221247301ca7133f854b3bae349140d12bdab81e8cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58304c234edf54707ae9250b8ab17e8e1aac87b5f8bfe6d3719087690e99f4d2
[INFO] running `Command { std: "docker" "start" "-a" "58304c234edf54707ae9250b8ab17e8e1aac87b5f8bfe6d3719087690e99f4d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling marisa-ffi v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `marisa_write` is never used
[INFO] [stdout]   --> src/lib.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         pub fn marisa_write(trie: *const MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_read` is never used
[INFO] [stdout]   --> src/lib.rs:85:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |         pub fn marisa_read(trie: *mut MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_map` is never used
[INFO] [stdout]   --> src/lib.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn marisa_map(trie: *mut MarisaTrie, filename: *const c_char) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_unmap` is never used
[INFO] [stdout]   --> src/lib.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |         pub fn marisa_unmap(trie: *mut MarisaTrie) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_build_trie` is never used
[INFO] [stdout]   --> src/lib.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn marisa_build_trie(
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_write` is never used
[INFO] [stdout]   --> src/lib.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |         pub fn marisa_write(trie: *const MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_read` is never used
[INFO] [stdout]   --> src/lib.rs:85:16
[INFO] [stdout]    |
[INFO] [stdout] 85 |         pub fn marisa_read(trie: *mut MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_map` is never used
[INFO] [stdout]   --> src/lib.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn marisa_map(trie: *mut MarisaTrie, filename: *const c_char) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_unmap` is never used
[INFO] [stdout]   --> src/lib.rs:87:16
[INFO] [stdout]    |
[INFO] [stdout] 87 |         pub fn marisa_unmap(trie: *mut MarisaTrie) -> c_int;
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `marisa_build_trie` is never used
[INFO] [stdout]   --> src/lib.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn marisa_build_trie(
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "58304c234edf54707ae9250b8ab17e8e1aac87b5f8bfe6d3719087690e99f4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58304c234edf54707ae9250b8ab17e8e1aac87b5f8bfe6d3719087690e99f4d2", kill_on_drop: false }`
[INFO] [stdout] 58304c234edf54707ae9250b8ab17e8e1aac87b5f8bfe6d3719087690e99f4d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a48909b9d9c0582a6dc19eb1c7cd15d7fea07ae32134f9d679d6d6c33478f747
[INFO] running `Command { std: "docker" "start" "-a" "a48909b9d9c0582a6dc19eb1c7cd15d7fea07ae32134f9d679d6d6c33478f747", kill_on_drop: false }`
[INFO] [stderr] warning: function `marisa_write` is never used
[INFO] [stderr]   --> src/lib.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |         pub fn marisa_write(trie: *const MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `marisa_read` is never used
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |         pub fn marisa_read(trie: *mut MarisaTrie, file: *mut FILE) -> c_int;
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `marisa_map` is never used
[INFO] [stderr]   --> src/lib.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |         pub fn marisa_map(trie: *mut MarisaTrie, filename: *const c_char) -> c_int;
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `marisa_unmap` is never used
[INFO] [stderr]   --> src/lib.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |         pub fn marisa_unmap(trie: *mut MarisaTrie) -> c_int;
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `marisa_build_trie` is never used
[INFO] [stderr]   --> src/lib.rs:90:16
[INFO] [stderr]    |
[INFO] [stderr] 90 |         pub fn marisa_build_trie(
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `marisa-ffi` (lib) generated 5 warnings
[INFO] [stderr] warning: `marisa-ffi` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/marisa_ffi-56f2d29a933ac3a9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_basic_functionality ... ok
[INFO] [stderr]    Doc-tests marisa_ffi
[INFO] [stdout] test tests::test_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a48909b9d9c0582a6dc19eb1c7cd15d7fea07ae32134f9d679d6d6c33478f747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48909b9d9c0582a6dc19eb1c7cd15d7fea07ae32134f9d679d6d6c33478f747", kill_on_drop: false }`
[INFO] [stdout] a48909b9d9c0582a6dc19eb1c7cd15d7fea07ae32134f9d679d6d6c33478f747