[INFO] fetching crate reason-shell 0.3.4...
[INFO] testing reason-shell-0.3.4 against master#10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287 for pr-94775
[INFO] extracting crate reason-shell 0.3.4 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate reason-shell 0.3.4 on toolchain 10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reason-shell 0.3.4
[INFO] finished tweaking crates.io crate reason-shell 0.3.4
[INFO] tweaked toml for crates.io crate reason-shell 0.3.4 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate reason-shell 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26d574714a21d60b5dd27d4e5fad348de5eb1b81fa24c7e2ffcbd255084de999
[INFO] running `Command { std: "docker" "start" "-a" "26d574714a21d60b5dd27d4e5fad348de5eb1b81fa24c7e2ffcbd255084de999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d574714a21d60b5dd27d4e5fad348de5eb1b81fa24c7e2ffcbd255084de999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d574714a21d60b5dd27d4e5fad348de5eb1b81fa24c7e2ffcbd255084de999", kill_on_drop: false }`
[INFO] [stdout] 26d574714a21d60b5dd27d4e5fad348de5eb1b81fa24c7e2ffcbd255084de999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+10dccdc7fcbdc64ee9efe2c1ed975ab8c1d61287" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72eff1b363bc4fadcffef82ecb8610c5470c6b8b3e573f57923fc0fba3f81d02
[INFO] running `Command { std: "docker" "start" "-a" "72eff1b363bc4fadcffef82ecb8610c5470c6b8b3e573f57923fc0fba3f81d02", 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] Compiling libc v0.2.97
[INFO] [stderr] Compiling proc-macro2 v1.0.27
[INFO] [stderr] Compiling unicode-xid v0.2.2
[INFO] [stderr] Compiling syn v1.0.73
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling serde_derive v1.0.126
[INFO] [stderr] Compiling serde v1.0.126
[INFO] [stderr] Compiling memchr v2.4.0
[INFO] [stderr] Compiling itoa v0.4.7
[INFO] [stderr] Compiling rand_core v0.4.2
[INFO] [stderr] Compiling autocfg v0.1.7
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Compiling pin-project-lite v0.2.7
[INFO] [stderr] Compiling futures-core v0.3.16
[INFO] [stderr] Compiling siphasher v0.3.6
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling siphasher v0.2.3
[INFO] [stderr] Compiling utf-8 v0.7.6
[INFO] [stderr] Compiling new_debug_unreachable v1.0.4
[INFO] [stderr] Compiling fnv v1.0.7
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling slab v0.4.4
[INFO] [stderr] Compiling serde_json v1.0.66
[INFO] [stderr] Compiling proc-macro-nested v0.1.7
[INFO] [stderr] Compiling futures-sink v0.3.16
[INFO] [stderr] Compiling precomputed-hash v0.1.1
[INFO] [stderr] Compiling mac v0.1.1
[INFO] [stderr] Compiling typenum v1.13.0
[INFO] [stderr] Compiling futures-task v0.3.16
[INFO] [stderr] Compiling cc v1.0.68
[INFO] [stderr] Compiling tinyvec_macros v0.1.0
[INFO] [stderr] Compiling pkg-config v0.3.19
[INFO] [stderr] Compiling httparse v1.4.1
[INFO] [stderr] Compiling string_cache_shared v0.3.0
[INFO] [stderr] Compiling pin-utils v0.1.0
[INFO] [stderr] Compiling futures-io v0.3.16
[INFO] [stderr] Compiling futures-channel v0.3.16
[INFO] [stderr] Compiling proc-macro2 v0.4.30
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Compiling hashbrown v0.11.2
[INFO] [stderr] Compiling smallvec v1.6.1
[INFO] [stderr] Compiling maplit v1.0.2
[INFO] [stderr] Compiling cpufeatures v0.1.5
[INFO] [stderr] Compiling openssl v0.10.35
[INFO] [stderr] Compiling unicode-width v0.1.8
[INFO] [stderr] Compiling ucd-trie v0.1.3
[INFO] [stderr] Compiling syn v0.15.44
[INFO] [stderr] Compiling unicode-segmentation v1.7.1
[INFO] [stderr] Compiling try-lock v0.2.3
[INFO] [stderr] Compiling signal-hook v0.3.9
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling httpdate v1.0.1
[INFO] [stderr] Compiling once_cell v1.8.0
[INFO] [stderr] Compiling tower-service v0.3.1
[INFO] [stderr] Compiling byteorder v1.4.3
[INFO] [stderr] Compiling openssl-probe v0.1.4
[INFO] [stderr] Compiling scopeguard v1.1.0
[INFO] [stderr] Compiling anyhow v1.0.42
[INFO] [stderr] Compiling encoding_rs v0.8.28
[INFO] [stderr] Compiling pulldown-cmark v0.7.2
[INFO] [stderr] Compiling lazycell v1.3.0
[INFO] [stderr] Compiling strum v0.21.0
[INFO] [stderr] Compiling endian-type v0.1.2
[INFO] [stderr] Compiling termcolor v1.1.2
[INFO] [stderr] Compiling linked-hash-map v0.5.4
[INFO] [stderr] Compiling quick-error v2.0.1
[INFO] [stderr] Compiling ansi_term v0.11.0
[INFO] [stderr] Compiling remove_dir_all v0.5.3
[INFO] [stderr] Compiling pathdiff v0.2.0
[INFO] [stderr] Compiling strsim v0.8.0
[INFO] [stderr] Compiling vec_map v0.8.2
[INFO] [stderr] Compiling dtoa v0.4.8
[INFO] [stderr] Compiling ipnet v2.3.1
[INFO] [stderr] Compiling shlex v1.0.0
[INFO] [stderr] Compiling utf8parse v0.2.0
[INFO] [stderr] Compiling home v0.5.3
[INFO] [stderr] Compiling ansi_term v0.12.1
[INFO] [stderr] Compiling rand_core v0.3.1
[INFO] [stderr] Compiling phf_shared v0.8.0
[INFO] [stderr] Compiling rand_jitter v0.1.4
[INFO] [stderr] Compiling phf_shared v0.7.24
[INFO] [stderr] Compiling http v0.2.4
[INFO] [stderr] Compiling futf v0.1.4
[INFO] [stderr] Compiling tinyvec v1.3.1
[INFO] [stderr] Compiling unicode-bidi v0.3.5
[INFO] [stderr] Compiling tracing-core v0.1.18
[INFO] [stderr] Compiling instant v0.1.10
[INFO] [stderr] Compiling getopts v0.2.21
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling gitignore v1.0.7
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Compiling rand_pcg v0.1.2
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling tokio v1.9.0
[INFO] [stderr] Compiling futures-macro v0.3.16
[INFO] [stderr] Compiling generic-array v0.14.4
[INFO] [stderr] Compiling futures-util v0.3.16
[INFO] [stderr] Compiling unicase v2.6.0
[INFO] [stderr] Compiling indexmap v1.7.0
[INFO] [stderr] Compiling pest v2.1.3
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling nibble_vec v0.1.0
[INFO] [stderr] Compiling phf v0.7.24
[INFO] [stderr] Compiling rand_hc v0.1.0
[INFO] [stderr] Compiling rand_isaac v0.1.1
[INFO] [stderr] Compiling rand_xorshift v0.1.1
[INFO] [stderr] Compiling phf v0.8.0
[INFO] [stderr] Compiling tendril v0.4.2
[INFO] [stderr] Compiling lock_api v0.4.4
[INFO] [stderr] Compiling radix_trie v0.2.1
[INFO] [stderr] Compiling open v1.7.1
[INFO] [stderr] Compiling yaml-rust v0.4.5
[INFO] [stderr] Compiling heck v0.3.3
[INFO] [stderr] Compiling aho-corasick v0.7.18
[INFO] [stderr] Compiling openssl-sys v0.9.65
[INFO] [stderr] Compiling tracing v0.1.26
[INFO] [stderr] Compiling want v0.3.0
[INFO] [stderr] Compiling quote v1.0.9
[INFO] [stderr] Compiling mime_guess v2.0.3
[INFO] [stderr] Compiling quote v0.6.13
[INFO] [stderr] Compiling unicode-normalization v0.1.19
[INFO] [stderr] Compiling pest_meta v2.1.3
[INFO] [stderr] Compiling native-tls v0.2.7
[INFO] [stderr] Compiling regex v1.5.4
[INFO] [stderr] Compiling mio v0.7.13
[INFO] [stderr] Compiling rand_os v0.1.3
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling getrandom v0.2.3
[INFO] [stderr] Compiling time v0.1.43
[INFO] [stderr] Compiling socket2 v0.4.1
[INFO] [stderr] Compiling net2 v0.2.37
[INFO] [stderr] Compiling signal-hook-registry v1.4.0
[INFO] [stderr] Compiling iovec v0.1.4
[INFO] [stderr] Compiling inotify-sys v0.1.5
[INFO] [stderr] Compiling dirs-sys-next v0.1.2
[INFO] [stderr] Compiling parking_lot_core v0.8.3
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling dirs-sys v0.3.6
[INFO] [stderr] Compiling filetime v0.2.15
[INFO] [stderr] Compiling nix v0.20.0
[INFO] [stderr] Compiling fd-lock v2.0.0
[INFO] [stderr] Compiling block-buffer v0.9.0
[INFO] [stderr] Compiling digest v0.9.0
[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 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/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 --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=c25dc19d7487cdf7 -C extra-filename=-c25dc19d7487cdf7 --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: build failed
[INFO] running `Command { std: "docker" "inspect" "72eff1b363bc4fadcffef82ecb8610c5470c6b8b3e573f57923fc0fba3f81d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72eff1b363bc4fadcffef82ecb8610c5470c6b8b3e573f57923fc0fba3f81d02", kill_on_drop: false }`
[INFO] [stdout] 72eff1b363bc4fadcffef82ecb8610c5470c6b8b3e573f57923fc0fba3f81d02