[INFO] fetching crate persy 1.0.0... [INFO] testing persy-1.0.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate persy 1.0.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate persy 1.0.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate persy 1.0.0 [INFO] finished tweaking crates.io crate persy 1.0.0 [INFO] tweaked toml for crates.io crate persy 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate persy 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 035c1436cf30694f40192fcdcc1fbe31c080997dd58d7acd88a73a34cb199030 [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" "035c1436cf30694f40192fcdcc1fbe31c080997dd58d7acd88a73a34cb199030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "035c1436cf30694f40192fcdcc1fbe31c080997dd58d7acd88a73a34cb199030", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "035c1436cf30694f40192fcdcc1fbe31c080997dd58d7acd88a73a34cb199030", kill_on_drop: false }` [INFO] [stdout] 035c1436cf30694f40192fcdcc1fbe31c080997dd58d7acd88a73a34cb199030 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 846b3cbaabc916cf71ccaca504b83906e3ba390490d30440978d79c642714107 [INFO] running `Command { std: "docker" "start" "-a" "846b3cbaabc916cf71ccaca504b83906e3ba390490d30440978d79c642714107", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling unsigned-varint v0.7.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling persy v1.0.0 (/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 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a767ce736c75f33b -C extra-filename=-a767ce736c75f33b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-e3399361ae210b7a.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-f84ed73cf422f89f.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-2c982838d4f37b99.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-769c174fd6b88b97.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-d30236e0aa304da7.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-3edf5fa953dd0ad5.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-532e15a474f9c0cd.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-4f599cfc6a5f563a.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "846b3cbaabc916cf71ccaca504b83906e3ba390490d30440978d79c642714107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "846b3cbaabc916cf71ccaca504b83906e3ba390490d30440978d79c642714107", kill_on_drop: false }` [INFO] [stdout] 846b3cbaabc916cf71ccaca504b83906e3ba390490d30440978d79c642714107