[INFO] cloning repository https://github.com/kanpov/fctools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kanpov/fctools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanpov%2Ffctools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanpov%2Ffctools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce3f82e2caa6f3dac98c0a638c12d9dec9cda93e
[INFO] checking kanpov/fctools against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkanpov%2Ffctools" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/kanpov/fctools
[INFO] finished tweaking git repo https://github.com/kanpov/fctools
[INFO] tweaked toml for git repo https://github.com/kanpov/fctools written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kanpov/fctools on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 160 packages to latest Rust 1.85 compatible versions
[INFO] [stderr]       Adding fcnet v0.11.0 (available: v0.12.0)
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.30.1)
[INFO] [stderr]       Adding wasip2 v1.0.1+wasi-0.2.4 (available: v1.0.2+wasi-0.2.9, requires Rust 1.87.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c617ec8f514e96c0eb49538cc9018c853dfb632cd8f1e7d10b66e317f1e3337d
[INFO] running `Command { std: "docker" "start" "-a" "c617ec8f514e96c0eb49538cc9018c853dfb632cd8f1e7d10b66e317f1e3337d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c617ec8f514e96c0eb49538cc9018c853dfb632cd8f1e7d10b66e317f1e3337d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c617ec8f514e96c0eb49538cc9018c853dfb632cd8f1e7d10b66e317f1e3337d", kill_on_drop: false }`
[INFO] [stdout] c617ec8f514e96c0eb49538cc9018c853dfb632cd8f1e7d10b66e317f1e3337d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9541c7405b00691d7153ee659303711bc7e67c68bdb21f4e71408dff1d3a5a1e
[INFO] running `Command { std: "docker" "start" "-a" "9541c7405b00691d7153ee659303711bc7e67c68bdb21f4e71408dff1d3a5a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling zmij v1.0.15
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling cc v1.2.53
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking cidr v0.3.2
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking async-fs v2.2.0
[INFO] [stderr]     Checking fcnet-types v0.1.1
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]     Checking async-once-cell v0.5.4
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking netlink-packet-route v0.25.1
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking async-signal v0.2.13
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]    Compiling file-lock v2.1.11
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling schemars_derive v1.2.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50d7e48beb74b48bd17c3749bfb73843c9ae0166/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C opt-level=3 -C embed-bitcode=no --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' -C debug-assertions=on --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=651fee06144a501c -C extra-filename=-b9d07df9aba182e4 --out-dir /opt/rustwide/target/debug/deps -C strip=symbols -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bb290c95aef2d275.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-36883178bd4483b3.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-db6cae4b65a748e3.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-6c958298760f7576.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-dc6c6b11e03abdd3.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-7194a5d58b5928b6.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-325112e068063136.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9541c7405b00691d7153ee659303711bc7e67c68bdb21f4e71408dff1d3a5a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9541c7405b00691d7153ee659303711bc7e67c68bdb21f4e71408dff1d3a5a1e", kill_on_drop: false }`
[INFO] [stdout] 9541c7405b00691d7153ee659303711bc7e67c68bdb21f4e71408dff1d3a5a1e