[INFO] fetching crate persy_expimp 0.8.0... [INFO] testing persy_expimp-0.8.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate persy_expimp 0.8.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate persy_expimp 0.8.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate persy_expimp 0.8.0 [INFO] finished tweaking crates.io crate persy_expimp 0.8.0 [INFO] tweaked toml for crates.io crate persy_expimp 0.8.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate persy_expimp 0.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unsigned-varint v0.7.0 [INFO] [stderr] Downloaded zigzag v0.1.0 [INFO] [stderr] Downloaded persy v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f45ca8145172b27b9540b14e7e458a91d79d1098b34d1b0172de59a7ec6ea36 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4f45ca8145172b27b9540b14e7e458a91d79d1098b34d1b0172de59a7ec6ea36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f45ca8145172b27b9540b14e7e458a91d79d1098b34d1b0172de59a7ec6ea36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f45ca8145172b27b9540b14e7e458a91d79d1098b34d1b0172de59a7ec6ea36", kill_on_drop: false }` [INFO] [stdout] 4f45ca8145172b27b9540b14e7e458a91d79d1098b34d1b0172de59a7ec6ea36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80d57f5e9c0947a670df3e726e28550bbacb35f26b46af04a83da750804ce9b9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "80d57f5e9c0947a670df3e726e28550bbacb35f26b46af04a83da750804ce9b9", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling crc-catalog v1.1.1 [INFO] [stderr] Compiling unsigned-varint v0.7.0 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling crc v2.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling persy v1.0.0 [INFO] [stderr] Compiling persy_expimp v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `persy` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name persy --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=fcd294318923c798 -C extra-filename=-fcd294318923c798 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-35d0a71dae278b5d.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-db8c7da9cef73501.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-56bd08022f12c532.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-2d73749d53e508e5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ca19c0bf3921547b.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a5017f9e5b1512bd.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-355a0827dc73fee3.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-6f1c8091535ebd16.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "80d57f5e9c0947a670df3e726e28550bbacb35f26b46af04a83da750804ce9b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80d57f5e9c0947a670df3e726e28550bbacb35f26b46af04a83da750804ce9b9", kill_on_drop: false }` [INFO] [stdout] 80d57f5e9c0947a670df3e726e28550bbacb35f26b46af04a83da750804ce9b9