[INFO] fetching crate forest_runtime 0.2.0... [INFO] testing forest_runtime-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate forest_runtime 0.2.0 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate forest_runtime 0.2.0 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 forest_runtime 0.2.0 [INFO] finished tweaking crates.io crate forest_runtime 0.2.0 [INFO] tweaked toml for crates.io crate forest_runtime 0.2.0 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blst v0.3.3 [INFO] [stderr] Downloaded blake2s_simd v0.5.11 [INFO] [stderr] Downloaded git-version-macro v0.3.5 [INFO] [stderr] Downloaded mapr v0.8.0 [INFO] [stderr] Downloaded merkletree v0.21.0 [INFO] [stderr] Downloaded storage-proofs-post v6.1.0 [INFO] [stderr] Downloaded commcid v0.1.1 [INFO] [stderr] Downloaded fil_types v0.2.1 [INFO] [stderr] Downloaded fil_logger v0.1.3 [INFO] [stderr] Downloaded neptune v2.7.0 [INFO] [stderr] Downloaded filecoin-proofs v6.1.0 [INFO] [stderr] Downloaded flexi_logger v0.14.8 [INFO] [stderr] Downloaded block-modes v0.7.0 [INFO] [stderr] Downloaded sha2raw v2.1.1 [INFO] [stderr] Downloaded filecoin-hashers v1.1.0 [INFO] [stderr] Downloaded blstrs v0.2.2 [INFO] [stderr] Downloaded ipld_blockstore v0.1.1 [INFO] [stderr] Downloaded bellperson v0.13.0 [INFO] [stderr] Downloaded storage-proofs-porep v6.1.0 [INFO] [stderr] Downloaded bls-signatures v0.9.0 [INFO] [stderr] Downloaded forest_db v0.1.0 [INFO] [stderr] Downloaded fil_clock v0.1.0 [INFO] [stderr] Downloaded fr32 v0.2.1 [INFO] [stderr] Downloaded positioned-io v0.2.2 [INFO] [stderr] Downloaded ff-cl-gen v0.2.0 [INFO] [stderr] Downloaded git-version v0.3.5 [INFO] [stderr] Downloaded forest_vm v0.3.1 [INFO] [stderr] Downloaded storage-proofs-core v6.1.0 [INFO] [stderr] Downloaded filecoin-proofs-api v6.1.0 [INFO] [stderr] Downloaded forest_crypto v0.5.2 [INFO] [stderr] Downloaded hwloc v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 64e68ee9ca758edfefa7f9ae9ba762cbea8ef3784c921972e22e9339d3d667ef [INFO] running `Command { std: "docker" "start" "-a" "64e68ee9ca758edfefa7f9ae9ba762cbea8ef3784c921972e22e9339d3d667ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64e68ee9ca758edfefa7f9ae9ba762cbea8ef3784c921972e22e9339d3d667ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64e68ee9ca758edfefa7f9ae9ba762cbea8ef3784c921972e22e9339d3d667ef", kill_on_drop: false }` [INFO] [stdout] 64e68ee9ca758edfefa7f9ae9ba762cbea8ef3784c921972e22e9339d3d667ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] [stdout] 84a3318914211a95353019f751e40e68641ee98bfa982a70139de4e4bc531652 [INFO] running `Command { std: "docker" "start" "-a" "84a3318914211a95353019f751e40e68641ee98bfa982a70139de4e4bc531652", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling data-encoding v2.3.2 [INFO] [stderr] Compiling base-x v0.2.8 [INFO] [stderr] Compiling unsigned-varint v0.5.1 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling integer-encoding v2.1.3 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling fastrand v1.5.0 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling block-padding v0.2.1 [INFO] [stderr] Compiling byte-slice-cast v1.0.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling fff v0.2.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling sha2-asm v0.6.2 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling hwloc v0.3.0 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling errno v0.1.8 [INFO] [stderr] Compiling mapr v0.8.0 [INFO] [stderr] Compiling fdlimit v0.2.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] error: could not compile `rustc-serialize` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name rustc_serialize /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/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=d502c4cc34a0f1bf -C extra-filename=-d502c4cc34a0f1bf --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: build failed [INFO] running `Command { std: "docker" "inspect" "84a3318914211a95353019f751e40e68641ee98bfa982a70139de4e4bc531652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84a3318914211a95353019f751e40e68641ee98bfa982a70139de4e4bc531652", kill_on_drop: false }` [INFO] [stdout] 84a3318914211a95353019f751e40e68641ee98bfa982a70139de4e4bc531652