[INFO] fetching crate flt 0.1.2...
[INFO] testing flt-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate flt 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate flt 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flt 0.1.2
[INFO] tweaked toml for crates.io crate flt 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flt 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flt 0.1.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980
[INFO] running `Command { std: "docker" "start" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", 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" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bigdecimal v0.4.11
[INFO] [stderr]    Compiling eyre v0.6.14
[INFO] [stderr]    Compiling endian-type v0.2.0
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling jiff-core v0.1.1
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling indenter v0.3.4
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling clap_builder v4.6.7
[INFO] [stderr]    Compiling radix_trie v0.3.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling jiff v0.2.37
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v18.0.1
[INFO] [stderr]    Compiling clap_derive v4.6.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling env_filter v2.0.0
[INFO] [stderr]    Compiling env_logger v0.11.11
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling clap v4.6.7
[INFO] [stderr]    Compiling flt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `env_logger`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.env_logger]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `env_logger`
[INFO] [stderr] warning: `flt` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 56.63s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling bytecount v0.6.8
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling bstr v1.11.1
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling console v0.16.2
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.2.3
[INFO] [stderr] error: could not compile `nix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name nix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="fs"' --cfg 'feature="ioctl"' --cfg 'feature="poll"' --cfg 'feature="process"' --cfg 'feature="signal"' --cfg 'feature="term"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("acct", "aio", "default", "dir", "env", "event", "fanotify", "feature", "fs", "hostname", "inotify", "ioctl", "kmod", "memoffset", "mman", "mount", "mqueue", "net", "personality", "pin-utils", "poll", "process", "pthread", "ptrace", "quota", "reboot", "resource", "sched", "signal", "socket", "syslog", "term", "time", "ucontext", "uio", "user", "zerocopy"))' -C metadata=ac7533069085d83a -C extra-filename=-dc7f156f3897e669 --out-dir /opt/rustwide/target/release/build/nix/dc7f156f3897e669/out -C strip=debuginfo --extern bitflags=/opt/rustwide/target/release/build/bitflags/76ed6ab22427693a/out/libbitflags-76ed6ab22427693a.rmeta --extern cfg_if=/opt/rustwide/target/release/build/cfg-if/aebc73b2fc35ea49/out/libcfg_if-aebc73b2fc35ea49.rmeta --extern libc=/opt/rustwide/target/release/build/libc/ec947b9f6f454936/out/liblibc-ec947b9f6f454936.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies --cfg linux --cfg linux_android --check-cfg 'cfg(android)' --check-cfg 'cfg(dragonfly)' --check-cfg 'cfg(ios)' --check-cfg 'cfg(freebsd)' --check-cfg 'cfg(illumos)' --check-cfg 'cfg(linux)' --check-cfg 'cfg(macos)' --check-cfg 'cfg(netbsd)' --check-cfg 'cfg(openbsd)' --check-cfg 'cfg(solaris)' --check-cfg 'cfg(watchos)' --check-cfg 'cfg(tvos)' --check-cfg 'cfg(visionos)' --check-cfg 'cfg(apple_targets)' --check-cfg 'cfg(bsd)' --check-cfg 'cfg(bsd_without_apple)' --check-cfg 'cfg(linux_android)' --check-cfg 'cfg(freebsdlike)' --check-cfg 'cfg(netbsdlike)' --check-cfg 'cfg(solarish)' --check-cfg 'cfg(fbsd14)' --check-cfg 'cfg(qemu)' --check-cfg 'cfg(target_os, values("cygwin"))'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=27577ee21f01a1b6 -C extra-filename=-45251fd7c3e5fb42 --out-dir /opt/rustwide/target/release/build/syn/45251fd7c3e5fb42/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/proc-macro2/98d12004ae1757e1/out -L dependency=/opt/rustwide/target/release/build/unicode-ident/57d7b15b04f4272d/out --extern proc_macro2=/opt/rustwide/target/release/build/proc-macro2/98d12004ae1757e1/out/libproc_macro2-98d12004ae1757e1.rmeta --extern quote=/opt/rustwide/target/release/build/quote/3eb47e6ed2ff259c/out/libquote-3eb47e6ed2ff259c.rmeta --extern unicode_ident=/opt/rustwide/target/release/build/unicode-ident/57d7b15b04f4272d/out/libunicode_ident-57d7b15b04f4272d.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980", kill_on_drop: false }`
[INFO] [stdout] 76f68c2b19e3bd3143d883486e9278f7c63e661fbd66964da41e02e97ba35980