[INFO] cloning repository https://github.com/jwrunge/ffi_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwrunge/ffi_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwrunge%2Fffi_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwrunge%2Fffi_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80e8a6926b0b9d37f8284153dbf39f1529025094
[INFO] checking jwrunge/ffi_test against try#a0cd57eba5d417638d3351ba13fc414ad1a24bec for pr-134688-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwrunge%2Fffi_test" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jwrunge/ffi_test on toolchain a0cd57eba5d417638d3351ba13fc414ad1a24bec
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jwrunge/ffi_test
[INFO] finished tweaking git repo https://github.com/jwrunge/ffi_test
[INFO] tweaked toml for git repo https://github.com/jwrunge/ffi_test written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jwrunge/ffi_test 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" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57fdbdcb72fee57d870da2e179720e752642bc95c855e03db1b71f70f9c0f0b0
[INFO] running `Command { std: "docker" "start" "-a" "57fdbdcb72fee57d870da2e179720e752642bc95c855e03db1b71f70f9c0f0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57fdbdcb72fee57d870da2e179720e752642bc95c855e03db1b71f70f9c0f0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fdbdcb72fee57d870da2e179720e752642bc95c855e03db1b71f70f9c0f0b0", kill_on_drop: false }`
[INFO] [stdout] 57fdbdcb72fee57d870da2e179720e752642bc95c855e03db1b71f70f9c0f0b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+a0cd57eba5d417638d3351ba13fc414ad1a24bec" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8b9278c0ecdb3e3809735f449ff3f7fe456ca5b6bc94a744a726b2aaf70e46c
[INFO] running `Command { std: "docker" "start" "-a" "a8b9278c0ecdb3e3809735f449ff3f7fe456ca5b6bc94a744a726b2aaf70e46c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling cranelift-isle v0.104.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.104.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.104.1
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]     Checking bumpalo v3.15.0
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]     Checking cranelift-control v0.104.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling io-extras v0.18.1
[INFO] [stderr]     Checking wasm-encoder v0.38.1
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cap-primitives v2.0.1
[INFO] [stderr]     Checking wasmtime-component-util v17.0.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling cranelift-codegen v0.104.1
[INFO] [stderr]     Checking wasmtime-asm-macros v17.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling cap-std v2.0.1
[INFO] [stderr]    Compiling wast v35.0.2
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking wasm-encoder v0.41.2
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]    Compiling wasmtime-cache v17.0.1
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking wasmtime-wmemcheck v17.0.1
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking wast v71.0.1
[INFO] [stderr]    Compiling indexmap v2.2.3
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking fs-set-times v0.20.1
[INFO] [stderr]     Checking memfd v0.6.4
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling shellexpand v2.1.2
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v17.0.1
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling wasmtime-versioned-export-macros v17.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling wasmtime-fiber v17.0.1
[INFO] [stderr]    Compiling wasmtime-runtime v17.0.1
[INFO] [stderr]    Compiling wasi-common v17.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling witx v0.9.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling system-interface v0.26.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling cap-fs-ext v2.0.1
[INFO] [stderr]     Checking cap-rand v2.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking cap-time-ext v2.0.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling wasmtime-wasi v17.0.1
[INFO] [stderr]     Checking cap-net-ext v2.0.1
[INFO] [stderr]    Compiling rust_ffi_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wiggle-generate v17.0.1
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling wit-parser v0.13.2
[INFO] [stderr]     Checking ittapi v0.4.0
[INFO] [stderr]     Checking wat v1.0.88
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling wiggle-macro v17.0.1
[INFO] [stderr]    Compiling wasmtime-wit-bindgen v17.0.1
[INFO] [stderr]    Compiling wasmtime-component-macro v17.0.1
[INFO] [stderr]     Checking cranelift-entity v0.104.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking cranelift-bforest v0.104.1
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking wasmparser v0.118.2
[INFO] [stderr]     Checking wasmparser v0.121.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking fxprof-processed-profile v0.6.0
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking wasmtime-types v17.0.1
[INFO] [stderr]     Checking wasmprinter v0.2.80
[INFO] [stderr]     Checking wasmtime-jit-debug v17.0.1
[INFO] [stderr]     Checking wasmtime-environ v17.0.1
[INFO] [stderr]     Checking wasmtime-jit v17.0.1
[INFO] [stderr]     Checking cranelift-native v0.104.1
[INFO] [stderr]     Checking cranelift-frontend v0.104.1
[INFO] [stderr]     Checking wasmtime-cranelift-shared v17.0.1
[INFO] [stderr]     Checking cranelift-wasm v0.104.1
[INFO] [stderr]     Checking wasmtime-cranelift v17.0.1
[INFO] [stderr]     Checking wasmtime v17.0.1
[INFO] [stderr]     Checking wiggle v17.0.1
[INFO] [stderr]     Checking wasi-cap-std-sync v17.0.1
[INFO] [stdout] warning: function `ffi_test` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn ffi_test() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `HelloC` is never used
[INFO] [stdout]  --> src/main.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn HelloC(name: *const i8) -> *const c_char;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 19s
[INFO] running `Command { std: "docker" "inspect" "a8b9278c0ecdb3e3809735f449ff3f7fe456ca5b6bc94a744a726b2aaf70e46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b9278c0ecdb3e3809735f449ff3f7fe456ca5b6bc94a744a726b2aaf70e46c", kill_on_drop: false }`
[INFO] [stdout] a8b9278c0ecdb3e3809735f449ff3f7fe456ca5b6bc94a744a726b2aaf70e46c