[INFO] crate nu 0.5.0 is already in cache
[INFO] checking nu-0.5.0 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] extracting crate nu 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nu 0.5.0 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nu 0.5.0
[INFO] finished tweaking crates.io crate nu 0.5.0
[INFO] tweaked toml for crates.io crate nu 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate nu 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 55743acd4cd3f9d9dd15afc912f22f5aad911941024cf776f7fd6f5e50b1cfb9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "55743acd4cd3f9d9dd15afc912f22f5aad911941024cf776f7fd6f5e50b1cfb9"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling heim-common v0.0.8
[INFO] [stderr]    Compiling heim-host v0.0.8
[INFO] [stderr]    Compiling isahc v0.7.4
[INFO] [stderr]     Checking platforms v0.2.1
[INFO] [stderr]     Checking macaddr v0.1.1
[INFO] [stderr]     Checking ord_subset v3.1.1
[INFO] [stderr]    Compiling battery v0.7.4
[INFO] [stderr]     Checking result v1.0.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking xmlparser v0.10.0
[INFO] [stderr]     Checking dunce v1.0.0
[INFO] [stderr]     Checking pretty-hex v0.1.1
[INFO] [stderr]     Checking shellexpand v1.0.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking trash v1.0.0
[INFO] [stderr]     Checking sublime_fuzzy v0.5.0
[INFO] [stderr]     Checking byte-unit v3.0.3
[INFO] [stderr]     Checking natural v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]     Checking tint v1.0.1
[INFO] [stderr]     Checking miniz_oxide v0.3.3
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking uom v0.23.1
[INFO] [stderr]     Checking roxmltree v0.7.1
[INFO] [stderr]     Checking render-tree v0.1.1
[INFO] [stderr]     Checking uom v0.25.0
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking crossterm_utils v0.2.4
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]     Checking subprocess v0.1.18
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking crossterm_cursor v0.2.6
[INFO] [stderr]     Checking crossterm_screen v0.2.5
[INFO] [stderr]     Checking crossterm_style v0.4.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]     Checking crossterm_input v0.3.9
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking crossterm_terminal v0.2.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]     Checking crossterm v0.10.2
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.51
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.23
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr] error: could not compile `http`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name http /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-0.1.18/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=0d2bbfc2e4058611 -C extra-filename=-0d2bbfc2e4058611 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-4b0871ef6bcb0b3b.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-358bf049ec0575e2.rmeta --extern itoa=/opt/rustwide/target/debug/deps/libitoa-33d49244d63712fc.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: could not compile `syn`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name syn /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=dd1c594030f6a314 -C extra-filename=-dd1c594030f6a314 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6594535f547715dd.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-33f7033fb436906a.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3fa30a86d848ba58.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: could not compile `nix`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name nix /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.15.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=daaa543be90bd91a -C extra-filename=-daaa543be90bd91a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-6bad79529481e17b.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-0a0d52a520488c6f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-42164efdf2657162.rmeta --extern void=/opt/rustwide/target/debug/deps/libvoid-adbee9bcb6ffa3f3.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" "55743acd4cd3f9d9dd15afc912f22f5aad911941024cf776f7fd6f5e50b1cfb9"`
[INFO] running `"docker" "rm" "-f" "55743acd4cd3f9d9dd15afc912f22f5aad911941024cf776f7fd6f5e50b1cfb9"`
[INFO] [stdout] 55743acd4cd3f9d9dd15afc912f22f5aad911941024cf776f7fd6f5e50b1cfb9