[INFO] fetching crate opensession 0.2.34...
[INFO] testing opensession-0.2.34 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate opensession 0.2.34 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate opensession 0.2.34
[INFO] finished tweaking crates.io crate opensession 0.2.34
[INFO] tweaked toml for crates.io crate opensession 0.2.34 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opensession 0.2.34 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opensession 0.2.34 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" "+beta-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25dceb7bd3cba1d1eee1397e414b8e05a644bfbba68733425baa53e423964317
[INFO] running `Command { std: "docker" "start" "-a" "25dceb7bd3cba1d1eee1397e414b8e05a644bfbba68733425baa53e423964317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25dceb7bd3cba1d1eee1397e414b8e05a644bfbba68733425baa53e423964317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25dceb7bd3cba1d1eee1397e414b8e05a644bfbba68733425baa53e423964317", kill_on_drop: false }`
[INFO] [stdout] 25dceb7bd3cba1d1eee1397e414b8e05a644bfbba68733425baa53e423964317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02a0fa2e0b415fba729c8861b84b66c073c13a00da01294f314a728163b1cf2a
[INFO] running `Command { std: "docker" "start" "-a" "02a0fa2e0b415fba729c8861b84b66c073c13a00da01294f314a728163b1cf2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling gix-trace v0.1.18
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling zlib-rs v0.6.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling jiff v0.2.20
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling kstring v2.0.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling gix-utils v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling prodash v31.0.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling faster-hex v0.10.0
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling shell-words v1.1.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling sha1-checked v0.10.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling gix-sec v0.13.1
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling tempfile v3.25.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling clru v0.6.2
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling arc-swap v1.8.1
[INFO] [stderr]    Compiling imara-diff v0.1.8
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.9/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=3cfac44577aae2c7 -C extra-filename=-60f0730b2f1d2344 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `jiff` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name jiff --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jiff-0.2.20/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_jiff)' --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="perf-inline"' --cfg 'feature="std"' --cfg 'feature="tz-fat"' --cfg 'feature="tz-system"' --cfg 'feature="tzdb-bundle-platform"' --cfg 'feature="tzdb-concatenated"' --cfg 'feature="tzdb-zoneinfo"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "js", "logging", "perf-inline", "serde", "static", "static-tz", "std", "tz-fat", "tz-system", "tzdb-bundle-always", "tzdb-bundle-platform", "tzdb-concatenated", "tzdb-zoneinfo"))' -C metadata=917112aaafe3b484 -C extra-filename=-2355347f8a8a3782 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "02a0fa2e0b415fba729c8861b84b66c073c13a00da01294f314a728163b1cf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a0fa2e0b415fba729c8861b84b66c073c13a00da01294f314a728163b1cf2a", kill_on_drop: false }`
[INFO] [stdout] 02a0fa2e0b415fba729c8861b84b66c073c13a00da01294f314a728163b1cf2a
