[INFO] fetching crate evcxr 0.10.0...
[INFO] checking evcxr-0.10.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate evcxr 0.10.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate evcxr 0.10.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate evcxr 0.10.0
[INFO] finished tweaking crates.io crate evcxr 0.10.0
[INFO] tweaked toml for crates.io crate evcxr 0.10.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate evcxr 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c4ccab25c9c4aa367bb78b36d65c7ddbc62c02cc329ca50fd1de7e505a16c1e
[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" "5c4ccab25c9c4aa367bb78b36d65c7ddbc62c02cc329ca50fd1de7e505a16c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c4ccab25c9c4aa367bb78b36d65c7ddbc62c02cc329ca50fd1de7e505a16c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4ccab25c9c4aa367bb78b36d65c7ddbc62c02cc329ca50fd1de7e505a16c1e", kill_on_drop: false }`
[INFO] [stdout] 5c4ccab25c9c4aa367bb78b36d65c7ddbc62c02cc329ca50fd1de7e505a16c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ed237dc39c26e27bedf52d6e2fc749c213032e85b21970eeb92743e3489daf9
[INFO] running `Command { std: "docker" "start" "-a" "4ed237dc39c26e27bedf52d6e2fc749c213032e85b21970eeb92743e3489daf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.57
[INFO] [stderr]    Compiling fst v0.4.6
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking ra_ap_paths v0.0.57
[INFO] [stderr]     Checking cov-mark v1.1.0
[INFO] [stderr]     Checking arrayvec v0.7.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]    Compiling camino v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking object v0.24.0
[INFO] [stderr]     Checking jod-thread v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking evcxr_input v1.0.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.57
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v721.0.0
[INFO] [stderr]     Checking ra_ap_parser v0.0.57
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling backtrace v0.3.59
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking ra_ap_toolchain v0.0.57
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking always-assert v0.1.2
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking ena v0.14.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking unicode-normalization v0.1.18
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking perf-event-open-sys v1.0.1
[INFO] [stderr]     Checking ra_ap_stdx v0.0.57
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking which v4.1.0
[INFO] [stderr]     Checking sig v1.0.0
[INFO] [stderr]     Checking ra_ap_vfs v0.0.57
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking inotify v0.9.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking perf-event v0.4.7
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking notify v5.0.0-pre.9
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking ra_ap_profile v0.0.57
[INFO] [stderr]     Checking rowan v0.13.0-pre.6
[INFO] [stderr]     Checking addr2line v0.15.1
[INFO] [stderr]     Checking ra_ap_vfs-notify v0.0.57
[INFO] [stderr]     Checking ra_ap_test_utils v0.0.57
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v6.0.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling chalk-derive v0.68.0
[INFO] [stderr]     Checking chalk-ir v0.68.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo-platform v0.1.1
[INFO] [stderr]     Checking ra_ap_tt v0.0.57
[INFO] [stderr]     Checking ra_ap_syntax v0.0.57
[INFO] [stderr]     Checking ra_ap_cfg v0.0.57
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]     Checking tracing-tree v0.1.9
[INFO] [stderr]     Checking ra_ap_base_db v0.0.57
[INFO] [stderr]     Checking ra_ap_mbe v0.0.57
[INFO] [stderr]     Checking chalk-solve v0.68.0
[INFO] [stderr]     Checking ra_ap_proc_macro_api v0.0.57
[INFO] [stderr]     Checking ra_ap_hir_expand v0.0.57
[INFO] [stderr]     Checking ra_ap_hir_def v0.0.57
[INFO] [stderr]     Checking ra_ap_project_model v0.0.57
[INFO] [stderr]     Checking chalk-recursive v0.68.0
[INFO] [stderr]     Checking ra_ap_hir_ty v0.0.57
[INFO] [stderr]     Checking ra_ap_hir v0.0.57
[INFO] [stderr]     Checking ra_ap_ide_db v0.0.57
[INFO] [stderr]     Checking ra_ap_ide_completion v0.0.57
[INFO] [stderr]     Checking ra_ap_ide_assists v0.0.57
[INFO] [stderr]     Checking ra_ap_ide_ssr v0.0.57
[INFO] [stderr]     Checking ra_ap_ide v0.0.57
[INFO] [stderr]     Checking evcxr v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "4ed237dc39c26e27bedf52d6e2fc749c213032e85b21970eeb92743e3489daf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed237dc39c26e27bedf52d6e2fc749c213032e85b21970eeb92743e3489daf9", kill_on_drop: false }`
[INFO] [stdout] 4ed237dc39c26e27bedf52d6e2fc749c213032e85b21970eeb92743e3489daf9