[INFO] cloning repository https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geni-icfp25-ae/geni-icfp25-ae" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeni-icfp25-ae%2Fgeni-icfp25-ae", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeni-icfp25-ae%2Fgeni-icfp25-ae'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e5ffb25548258849ce58105feef395514c8df94
[INFO] checking geni-icfp25-ae/geni-icfp25-ae against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeni-icfp25-ae%2Fgeni-icfp25-ae" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] finished tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] tweaked toml for git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git`
[INFO] [stderr] warning: spurious network error (3 tries remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] warning: spurious network error (2 tries remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] warning: spurious network error (1 try remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] error: failed to get `genfer` as a dependency of package `gennifer v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `genfer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to update https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git?rev=1b7309b97e278ad09752de4317b2c7cca9b937fe#1b7309b9
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into: /workspace/cargo-home/git/db/genfer-86d04047f618d917
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   network failure seems to have happened
[INFO] [stderr]   if a proxy or similar is necessary `net.git-fetch-with-cli` may help here
[INFO] [stderr]   https://doc.rust-lang.org/cargo/reference/config.html#netgit-fetch-with-cli
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unexpected http status code: 502; class=Http (34)
[INFO] checking geni-icfp25-ae/geni-icfp25-ae against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeni-icfp25-ae%2Fgeni-icfp25-ae" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] finished tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] tweaked toml for git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git`
[INFO] [stderr] warning: spurious network error (3 tries remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] warning: spurious network error (2 tries remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] warning: spurious network error (1 try remaining): unexpected http status code: 502; class=Http (34)
[INFO] [stderr] error: failed to get `genfer` as a dependency of package `gennifer v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `genfer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to update https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git?rev=1b7309b97e278ad09752de4317b2c7cca9b937fe#1b7309b9
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into: /workspace/cargo-home/git/db/genfer-86d04047f618d917
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   network failure seems to have happened
[INFO] [stderr]   if a proxy or similar is necessary `net.git-fetch-with-cli` may help here
[INFO] [stderr]   https://doc.rust-lang.org/cargo/reference/config.html#netgit-fetch-with-cli
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unexpected http status code: 502; class=Http (34)
[INFO] checking geni-icfp25-ae/geni-icfp25-ae against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeni-icfp25-ae%2Fgeni-icfp25-ae" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] finished tweaking git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae
[INFO] tweaked toml for git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/geni-icfp25-ae/geni-icfp25-ae 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.4.2
[INFO] [stderr]   Downloaded stderrlog v0.6.0
[INFO] [stderr]   Downloaded ordered_hash_map v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 663aff4290399127fb03d9f31a2400c061551ad33f1c0c893c6aa9f8fcdc38e8
[INFO] running `Command { std: "docker" "start" "-a" "663aff4290399127fb03d9f31a2400c061551ad33f1c0c893c6aa9f8fcdc38e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "663aff4290399127fb03d9f31a2400c061551ad33f1c0c893c6aa9f8fcdc38e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663aff4290399127fb03d9f31a2400c061551ad33f1c0c893c6aa9f8fcdc38e8", kill_on_drop: false }`
[INFO] [stdout] 663aff4290399127fb03d9f31a2400c061551ad33f1c0c893c6aa9f8fcdc38e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6f478bb3c4a8260e8899edb10e553d6d41c6d28df06e62605d57eb4ae601887
[INFO] running `Command { std: "docker" "start" "-a" "c6f478bb3c4a8260e8899edb10e553d6d41c6d28df06e62605d57eb4ae601887", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.5
[INFO] [stderr]     Checking linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling rug v1.27.0
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.62
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking ordered_hash_map v0.4.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]     Checking clap_builder v4.5.27
[INFO] [stderr]     Checking stderrlog v0.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]     Checking clap v4.5.27
[INFO] [stderr]     Checking genfer v0.1.0 (https://nix:gldt-LcpiWj2MgHrHXjgNSWsF@git.uwaterloo.ca/jianlin.li/genfer.git?rev=1b7309b97e278ad09752de4317b2c7cca9b937fe#1b7309b9)
[INFO] [stderr]     Checking gennifer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/surface/desugar.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         format!("tmp_{}", COUNTER)
[INFO] [stdout]    |                           ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/surface/desugar.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         format!("tmp_{}", COUNTER)
[INFO] [stdout]    |                           ^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 27s
[INFO] running `Command { std: "docker" "inspect" "c6f478bb3c4a8260e8899edb10e553d6d41c6d28df06e62605d57eb4ae601887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f478bb3c4a8260e8899edb10e553d6d41c6d28df06e62605d57eb4ae601887", kill_on_drop: false }`
[INFO] [stdout] c6f478bb3c4a8260e8899edb10e553d6d41c6d28df06e62605d57eb4ae601887