[INFO] cloning repository https://github.com/rust-lang-thang/rustlings-web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-thang/rustlings-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-thang%2Frustlings-web", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-thang%2Frustlings-web'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f07b2e1bbe7aafe0f95b0e9d5846c7b5765b267
[INFO] checking rust-lang-thang/rustlings-web against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-thang%2Frustlings-web" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rust-lang-thang/rustlings-web
[INFO] finished tweaking git repo https://github.com/rust-lang-thang/rustlings-web
[INFO] tweaked toml for git repo https://github.com/rust-lang-thang/rustlings-web written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust-lang-thang/rustlings-web on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rust-lang-thang/rustlings-web 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `rustlings_api` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc2/source/target/.../rustlings_api
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `rustlings-api`, convert `package.name`
[INFO] [stderr]   --> api/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "rustlings_api"
[INFO] [stderr]  2 + name = "rustlings-api"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rustlings-api`, specify `bin.name`
[INFO] [stderr]   --> api/Cargo.toml:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 ~ tar = "0.4"
[INFO] [stderr] 23 + [[bin]]
[INFO] [stderr] 24 + name = "rustlings-api"
[INFO] [stderr] 25 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rustlings_api` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d
[INFO] running `Command { std: "docker" "start" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `rustlings_api` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../rustlings_api
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `rustlings-api`, convert `package.name`
[INFO] [stderr]   --> api/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "rustlings_api"
[INFO] [stderr]  2 + name = "rustlings-api"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `rustlings-api`, specify `bin.name`
[INFO] [stderr]   --> api/Cargo.toml:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 ~ tar = "0.4"
[INFO] [stderr] 23 + [[bin]]
[INFO] [stderr] 24 + name = "rustlings-api"
[INFO] [stderr] 25 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `rustlings_api` (manifest) generated 1 warning
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling cc v1.2.66
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling crc-catalog v2.5.0
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.13
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling time-macros v0.2.31
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking rustls-pki-types v1.15.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking bcrypt v0.17.1
[INFO] [stderr]     Checking uuid v1.23.4
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "libc", "memchr", "portable-atomic", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=93bda5ecce1cd732 -C extra-filename=-5858a4911fba2af3 --out-dir /opt/rustwide/target/debug/build/futures-util/5858a4911fba2af3/out --extern futures_core=/opt/rustwide/target/debug/build/futures-core/fc564ec41b384c78/out/libfutures_core-fc564ec41b384c78.rmeta --extern futures_io=/opt/rustwide/target/debug/build/futures-io/bd3a8770723149a0/out/libfutures_io-bd3a8770723149a0.rmeta --extern futures_sink=/opt/rustwide/target/debug/build/futures-sink/692b785dabb8648f/out/libfutures_sink-692b785dabb8648f.rmeta --extern futures_task=/opt/rustwide/target/debug/build/futures-task/4eabcfee88cdf0e8/out/libfutures_task-4eabcfee88cdf0e8.rmeta --extern memchr=/opt/rustwide/target/debug/build/memchr/fb4600d09f30ee91/out/libmemchr-fb4600d09f30ee91.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/939ff28c23f518de/out/libpin_project_lite-939ff28c23f518de.rmeta --extern slab=/opt/rustwide/target/debug/build/slab/a01d05c41b89a3e8/out/libslab-a01d05c41b89a3e8.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d", kill_on_drop: false }`
[INFO] [stdout] fe68a5fac8b2c302166c5f5862265a742928c7585bc559f77c6c55f33878db4d
