[INFO] fetching crate pmortem 0.1.0...
[INFO] testing pmortem-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pmortem 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pmortem 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pmortem 0.1.0
[INFO] tweaked toml for crates.io crate pmortem 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pmortem 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pmortem 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll_derive v0.12.0
[INFO] [stderr]   Downloaded windows-interface v0.58.0
[INFO] [stderr]   Downloaded scroll v0.12.0
[INFO] [stderr]   Downloaded procfs-core v0.16.0
[INFO] [stderr]   Downloaded thiserror-impl v2.0.9
[INFO] [stderr]   Downloaded thiserror v2.0.9
[INFO] [stderr]   Downloaded dtrace v0.1.1
[INFO] [stderr]   Downloaded uuid v1.11.0
[INFO] [stderr]   Downloaded minidump-common v0.22.2
[INFO] [stderr]   Downloaded windows-core v0.58.0
[INFO] [stderr]   Downloaded crash-context v0.6.3
[INFO] [stderr]   Downloaded minidump-writer v0.10.1
[INFO] [stderr]   Downloaded range-map v0.2.0
[INFO] [stderr]   Downloaded goblin v0.8.2
[INFO] [stderr]   Downloaded windows-implement v0.58.0
[INFO] [stderr]   Downloaded windows v0.58.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec6d07969c7ba36a41f44214b78888244a7b3509d03a92c1fe6225b999466dd
[INFO] running `Command { std: "docker" "start" "-a" "eec6d07969c7ba36a41f44214b78888244a7b3509d03a92c1fe6225b999466dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec6d07969c7ba36a41f44214b78888244a7b3509d03a92c1fe6225b999466dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec6d07969c7ba36a41f44214b78888244a7b3509d03a92c1fe6225b999466dd", kill_on_drop: false }`
[INFO] [stdout] eec6d07969c7ba36a41f44214b78888244a7b3509d03a92c1fe6225b999466dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5d230aecd0b13eb08db6f6ad5278a53ba2f508a77e631c81e26a41875dbccf
[INFO] running `Command { std: "docker" "start" "-a" "6c5d230aecd0b13eb08db6f6ad5278a53ba2f508a77e631c81e26a41875dbccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling minidump-writer v0.10.1
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling procfs-core v0.16.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling debugid v0.8.0
[INFO] [stderr]    Compiling range-map v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.39
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling tempfile v3.14.0
[INFO] [stderr]    Compiling crash-context v0.6.3
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling scroll_derive v0.12.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling minidump-common v0.22.2
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling pmortem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exception`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         exception,
[INFO] [stdout]    |         ^^^^^^^^^ help: try ignoring the field: `exception: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exit`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         exit,
[INFO] [stdout]    |         ^^^^ help: try ignoring the field: `exit: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_f`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let output_f = || {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `Command { std: "docker" "inspect" "6c5d230aecd0b13eb08db6f6ad5278a53ba2f508a77e631c81e26a41875dbccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5d230aecd0b13eb08db6f6ad5278a53ba2f508a77e631c81e26a41875dbccf", kill_on_drop: false }`
[INFO] [stdout] 6c5d230aecd0b13eb08db6f6ad5278a53ba2f508a77e631c81e26a41875dbccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed9e8161105ab3b24050dc036287a32096d14bc21a0f99c8c0b61881040b841a
[INFO] running `Command { std: "docker" "start" "-a" "ed9e8161105ab3b24050dc036287a32096d14bc21a0f99c8c0b61881040b841a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pmortem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]   --> examples/foo.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let sz = libc::backtrace(&mut buf, 64);
[INFO] [stdout]    |                  ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]   --> examples/foo.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut sym = libc::backtrace_symbols(&buf, sz);
[INFO] [stdout]    |                       ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libc`, use `cargo add libc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pmortem` (example "foo") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `exception`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         exception,
[INFO] [stdout]    |         ^^^^^^^^^ help: try ignoring the field: `exception: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exit`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         exit,
[INFO] [stdout]    |         ^^^^ help: try ignoring the field: `exit: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_f`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let output_f = || {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed9e8161105ab3b24050dc036287a32096d14bc21a0f99c8c0b61881040b841a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9e8161105ab3b24050dc036287a32096d14bc21a0f99c8c0b61881040b841a", kill_on_drop: false }`
[INFO] [stdout] ed9e8161105ab3b24050dc036287a32096d14bc21a0f99c8c0b61881040b841a
