[INFO] fetching crate evcxr_repl 0.7.0...
[INFO] testing evcxr_repl-0.7.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate evcxr_repl 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate evcxr_repl 0.7.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr_repl 0.7.0
[INFO] finished tweaking crates.io crate evcxr_repl 0.7.0
[INFO] tweaked toml for crates.io crate evcxr_repl 0.7.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate evcxr_repl 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evcxr_input v1.0.0
[INFO] [stderr]   Downloaded chalk-derive v0.45.0
[INFO] [stderr]   Downloaded tracing-tree v0.1.6
[INFO] [stderr]   Downloaded chalk-ir v0.45.0
[INFO] [stderr]   Downloaded ra_ap_base_db v0.0.30
[INFO] [stderr]   Downloaded chalk-recursive v0.45.0
[INFO] [stderr]   Downloaded ra_ap_hir_def v0.0.30
[INFO] [stderr]   Downloaded ra_ap_toolchain v0.0.30
[INFO] [stderr]   Downloaded ra_ap_proc_macro_api v0.0.30
[INFO] [stderr]   Downloaded fst v0.4.5
[INFO] [stderr]   Downloaded ra_ap_vfs v0.0.30
[INFO] [stderr]   Downloaded ra_ap_ssr v0.0.30
[INFO] [stderr]   Downloaded ra_ap_mbe v0.0.30
[INFO] [stderr]   Downloaded ra_ap_ide v0.0.30
[INFO] [stderr]   Downloaded salsa v0.16.0
[INFO] [stderr]   Downloaded ra_ap_assists v0.0.30
[INFO] [stderr]   Downloaded ra_ap_project_model v0.0.30
[INFO] [stderr]   Downloaded chalk-solve v0.45.0
[INFO] [stderr]   Downloaded ra_ap_completion v0.0.30
[INFO] [stderr]   Downloaded ra_ap_cfg v0.0.30
[INFO] [stderr]   Downloaded ra_ap_hir_ty v0.0.30
[INFO] [stderr]   Downloaded ra_ap_tt v0.0.30
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v695.0.0
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.30
[INFO] [stderr]   Downloaded ra_ap_ide_db v0.0.30
[INFO] [stderr]   Downloaded smol_str v0.1.17
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.30
[INFO] [stderr]   Downloaded salsa-macros v0.16.0
[INFO] [stderr]   Downloaded ra_ap_profile v0.0.30
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.30
[INFO] [stderr]   Downloaded ra_ap_test_utils v0.0.30
[INFO] [stderr]   Downloaded ra_ap_paths v0.0.30
[INFO] [stderr]   Downloaded ra_ap_vfs-notify v0.0.30
[INFO] [stderr]   Downloaded jod-thread v0.1.2
[INFO] [stderr]   Downloaded evcxr v0.7.0
[INFO] [stderr]   Downloaded sig v1.0.0
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v6.0.0
[INFO] [stderr]   Downloaded ra_ap_hir_expand v0.0.30
[INFO] [stderr]   Downloaded ra_ap_hir v0.0.30
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.30
[INFO] [stderr]   Downloaded ra_ap_arena v0.0.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92a1e2a114e6ab43398c04bb65c3cddf8609bd8e4dad6b11f82c656e0e9b6b7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92a1e2a114e6ab43398c04bb65c3cddf8609bd8e4dad6b11f82c656e0e9b6b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92a1e2a114e6ab43398c04bb65c3cddf8609bd8e4dad6b11f82c656e0e9b6b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a1e2a114e6ab43398c04bb65c3cddf8609bd8e4dad6b11f82c656e0e9b6b7e", kill_on_drop: false }`
[INFO] [stdout] 92a1e2a114e6ab43398c04bb65c3cddf8609bd8e4dad6b11f82c656e0e9b6b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d7614496ffc1d26f4e58a3060c6930cb7dec396b86f3ce3beb909c254be90cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d7614496ffc1d26f4e58a3060c6930cb7dec396b86f3ce3beb909c254be90cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling ra_ap_stdx v0.0.30
[INFO] [stderr]    Compiling text-size v1.0.0
[INFO] [stderr]    Compiling fst v0.4.5
[INFO] [stderr]    Compiling ra_ap_arena v0.0.30
[INFO] [stderr]    Compiling thin-dst v1.1.0
[INFO] [stderr]    Compiling drop_bomb v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ra_ap_paths v0.0.30
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling jod-thread v0.1.2
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling evcxr_input v1.0.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v695.0.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling ra_ap_toolchain v0.0.30
[INFO] [stderr]    Compiling ra_ap_text_edit v0.0.30
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling perf-event-open-sys v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling inotify-sys v0.1.4
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling sig v1.0.0
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling ra_ap_parser v0.0.30
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling perf-event v0.4.6
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling dirs-next v1.0.2
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling ra_ap_profile v0.0.30
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling ra_ap_vfs v0.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v6.0.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling notify v5.0.0-pre.4
[INFO] [stderr]    Compiling chalk-derive v0.45.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling ra_ap_vfs-notify v0.0.30
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rustyline v6.3.0
[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-2.33.3/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 --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=45600feee5eecf63 -C extra-filename=-45600feee5eecf63 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-4b9c56ff58f1d4f8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-a9ee747930145ba5.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-794cc78f848fe7af.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-24249d84d50da6cf.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-906fa989c4fba052.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-9c64949c2f867b0b.rmeta --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" "0d7614496ffc1d26f4e58a3060c6930cb7dec396b86f3ce3beb909c254be90cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7614496ffc1d26f4e58a3060c6930cb7dec396b86f3ce3beb909c254be90cc", kill_on_drop: false }`
[INFO] [stdout] 0d7614496ffc1d26f4e58a3060c6930cb7dec396b86f3ce3beb909c254be90cc