[INFO] crate exonum-btc-anchoring 0.13.0-rc.2 is already in cache
[INFO] checking exonum-btc-anchoring-0.13.0-rc.2 against try#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746
[INFO] extracting crate exonum-btc-anchoring 0.13.0-rc.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate exonum-btc-anchoring 0.13.0-rc.2 on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate exonum-btc-anchoring 0.13.0-rc.2
[INFO] finished tweaking crates.io crate exonum-btc-anchoring 0.13.0-rc.2
[INFO] tweaked toml for crates.io crate exonum-btc-anchoring 0.13.0-rc.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate exonum-btc-anchoring 0.13.0-rc.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6f9b72d2e959955cae4ed27593ed9677595f3eb0c8e399ed5f680b5cdf50056
[INFO] running `"docker" "start" "-a" "c6f9b72d2e959955cae4ed27593ed9677595f3eb0c8e399ed5f680b5cdf50056"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling bindgen v0.49.4
[INFO] [stderr]    Compiling os_info v1.1.3
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling bincode v1.2.0
[INFO] [stderr]    Compiling actix-web v0.7.19
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]     Checking rpassword v4.0.2
[INFO] [stderr]    Compiling protoc v2.8.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking serde_json v1.0.43
[INFO] [stderr]     Checking hex-buffer-serde v0.2.0
[INFO] [stderr]     Checking serde_str v0.1.0
[INFO] [stderr]     Checking serde_test v1.0.103
[INFO] [stderr]     Checking strason v0.4.0
[INFO] [stderr]     Checking erased-serde v0.3.9
[INFO] [stderr]     Checking bitcoin-amount v0.1.4
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking bitcoin_hashes v0.3.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]     Checking v_escape v0.7.4
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking structopt v0.3.5
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking v_htmlescape v0.4.5
[INFO] [stderr]     Checking proptest v0.9.4
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr] error: could not compile `regex-syntax`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' --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"' -C metadata=8b47b476ff1cf245 -C extra-filename=-8b47b476ff1cf245 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `clap`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name clap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.33.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=4ade651b4228464c -C extra-filename=-4ade651b4228464c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-e240c6e14e8c9a1e.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-f953742ce8e81ded.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-016c76a2a1c4ac3c.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-0f7c684276c4146b.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-37ae83d64035e35f.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-e8dbe0741fb12a08.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-4a5853e5a64d600e.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c6f9b72d2e959955cae4ed27593ed9677595f3eb0c8e399ed5f680b5cdf50056"`
[INFO] running `"docker" "rm" "-f" "c6f9b72d2e959955cae4ed27593ed9677595f3eb0c8e399ed5f680b5cdf50056"`
[INFO] [stdout] c6f9b72d2e959955cae4ed27593ed9677595f3eb0c8e399ed5f680b5cdf50056