[INFO] fetching crate hyperpolyglot 0.1.1...
[INFO] checking hyperpolyglot-0.1.1 against master#7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3 for pr-71873
[INFO] extracting crate hyperpolyglot 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate hyperpolyglot 0.1.1 on toolchain 7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hyperpolyglot 0.1.1
[INFO] finished tweaking crates.io crate hyperpolyglot 0.1.1
[INFO] tweaked toml for crates.io crate hyperpolyglot 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate hyperpolyglot 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "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] d4ed9b2fed355015bb0dcc6716bd2466e19b921f85d7b1468d97b316982fc7e9
[INFO] running `"docker" "start" "-a" "d4ed9b2fed355015bb0dcc6716bd2466e19b921f85d7b1468d97b316982fc7e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking siphasher v0.3.1
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling beef v0.4.2
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]    Compiling pcre2-sys v0.2.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking phf_generator v0.8.0
[INFO] [stderr]     Checking phf_codegen v0.8.0
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking ignore v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling logos-derive v0.11.0
[INFO] [stderr]     Checking logos v0.11.0
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking hyperpolyglot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hyperpolyglot`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hyperpolyglot --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 -C metadata=71e8dcc6cfdafc4b -C extra-filename=-71e8dcc6cfdafc4b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-64dd9064566e45a0.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-74243a555ea513ea.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-c7301fb958dd2f38.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-9f4788c424991e57.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-f38e128c994d6950.rmeta --extern pcre2=/opt/rustwide/target/debug/deps/libpcre2-656fbbac1579ab97.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-f012b5d4a051117c.rmeta --extern phf_codegen=/opt/rustwide/target/debug/deps/libphf_codegen-accc4e27bef8b6de.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-fd96f79838ba2c6c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-60bbeb8e14852415.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-5804093fb8c15619.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3465870b17759932.rmeta --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hyperpolyglot`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hyperpolyglot --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=cdfd854b9191be9c -C extra-filename=-cdfd854b9191be9c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-64dd9064566e45a0.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-74243a555ea513ea.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-c7301fb958dd2f38.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-9f4788c424991e57.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-f38e128c994d6950.rmeta --extern pcre2=/opt/rustwide/target/debug/deps/libpcre2-656fbbac1579ab97.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-f012b5d4a051117c.rmeta --extern phf_codegen=/opt/rustwide/target/debug/deps/libphf_codegen-accc4e27bef8b6de.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-fd96f79838ba2c6c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-60bbeb8e14852415.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-5804093fb8c15619.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3465870b17759932.rmeta --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "d4ed9b2fed355015bb0dcc6716bd2466e19b921f85d7b1468d97b316982fc7e9"`
[INFO] running `"docker" "rm" "-f" "d4ed9b2fed355015bb0dcc6716bd2466e19b921f85d7b1468d97b316982fc7e9"`
[INFO] [stdout] d4ed9b2fed355015bb0dcc6716bd2466e19b921f85d7b1468d97b316982fc7e9