[INFO] fetching crate mars 0.0.2...
[INFO] checking mars-0.0.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate mars 0.0.2 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate mars 0.0.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mars 0.0.2
[INFO] finished tweaking crates.io crate mars 0.0.2
[INFO] tweaked toml for crates.io crate mars 0.0.2 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate crates.io crate mars 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded route-recognizer v0.2.0
[INFO] [stderr]   Downloaded perf-event v0.4.7
[INFO] [stderr]   Downloaded ra_ap_paths v0.0.45
[INFO] [stderr]   Downloaded home v0.5.3
[INFO] [stderr]   Downloaded ra_ap_parser v0.0.45
[INFO] [stderr]   Downloaded notify v5.0.0-pre.7
[INFO] [stderr]   Downloaded sval v1.0.0-alpha.5
[INFO] [stderr]   Downloaded ra_ap_syntax v0.0.45
[INFO] [stderr]   Downloaded blake3 v0.3.7
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded chalk-recursive v0.60.0
[INFO] [stderr]   Downloaded ra_ap_vfs-notify v0.0.45
[INFO] [stderr]   Downloaded ra_ap_cfg v0.0.45
[INFO] [stderr]   Downloaded always-assert v0.1.2
[INFO] [stderr]   Downloaded camino v1.0.4
[INFO] [stderr]   Downloaded cargo_metadata v0.13.1
[INFO] [stderr]   Downloaded ra_ap_toolchain v0.0.45
[INFO] [stderr]   Downloaded ra_ap_tt v0.0.45
[INFO] [stderr]   Downloaded tracing-tree v0.1.9
[INFO] [stderr]   Downloaded ra_ap_ide v0.0.45
[INFO] [stderr]   Downloaded ra_ap_ide_completion v0.0.45
[INFO] [stderr]   Downloaded snap v1.0.5
[INFO] [stderr]   Downloaded chalk-solve v0.60.0
[INFO] [stderr]   Downloaded ra_ap_ide_db v0.0.45
[INFO] [stderr]   Downloaded ra_ap_la-arena v0.0.45
[INFO] [stderr]   Downloaded ra_ap_hir v0.0.45
[INFO] [stderr]   Downloaded ra_ap_test_utils v0.0.45
[INFO] [stderr]   Downloaded ra_ap_ide_assists v0.0.45
[INFO] [stderr]   Downloaded ra_ap_hir_ty v0.0.45
[INFO] [stderr]   Downloaded chalk-derive v0.60.0
[INFO] [stderr]   Downloaded evcxr_input v1.0.0
[INFO] [stderr]   Downloaded salsa-macros v0.16.0
[INFO] [stderr]   Downloaded ra_ap_ide_ssr v0.0.45
[INFO] [stderr]   Downloaded cov-mark v1.1.0
[INFO] [stderr]   Downloaded async-session v2.0.1
[INFO] [stderr]   Downloaded ra_ap_text_edit v0.0.45
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v710.0.0
[INFO] [stderr]   Downloaded ra_ap_vfs v0.0.45
[INFO] [stderr]   Downloaded flume v0.10.5
[INFO] [stderr]   Downloaded ra_ap_hir_def v0.0.45
[INFO] [stderr]   Downloaded fst v0.4.5
[INFO] [stderr]   Downloaded async-sse v4.1.0
[INFO] [stderr]   Downloaded spinning_top v0.2.3
[INFO] [stderr]   Downloaded http-types v2.11.0
[INFO] [stderr]   Downloaded smol_str v0.1.17
[INFO] [stderr]   Downloaded http-client v6.3.5
[INFO] [stderr]   Downloaded const_fn v0.4.7
[INFO] [stderr]   Downloaded tide v0.16.0
[INFO] [stderr]   Downloaded chalk-ir v0.60.0
[INFO] [stderr]   Downloaded salsa v0.16.0
[INFO] [stderr]   Downloaded countme v2.0.4
[INFO] [stderr]   Downloaded ra_ap_proc_macro_api v0.0.45
[INFO] [stderr]   Downloaded cargo-platform v0.1.1
[INFO] [stderr]   Downloaded arrayvec v0.6.1
[INFO] [stderr]   Downloaded ra_ap_project_model v0.0.45
[INFO] [stderr]   Downloaded ra_ap_profile v0.0.45
[INFO] [stderr]   Downloaded ra_ap_stdx v0.0.45
[INFO] [stderr]   Downloaded rowan v0.13.0-pre.3
[INFO] [stderr]   Downloaded evcxr v0.9.0
[INFO] [stderr]   Downloaded inotify v0.9.2
[INFO] [stderr]   Downloaded jod-thread v0.1.2
[INFO] [stderr]   Downloaded fsevent-sys v3.0.2
[INFO] [stderr]   Downloaded fsevent v2.0.2
[INFO] [stderr]   Downloaded text-size v1.1.0
[INFO] [stderr]   Downloaded sig v1.0.0
[INFO] [stderr]   Downloaded ra_ap_mbe v0.0.45
[INFO] [stderr]   Downloaded ra_ap_hir_expand v0.0.45
[INFO] [stderr]   Downloaded ra_ap_base_db v0.0.45
[INFO] [stderr]   Downloaded nanorand v0.5.2
[INFO] [stderr]   Downloaded femme v2.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc89878d0c22b45ba071047b649d1d784033d4ec16719726a145f49bbb7dc3fd
[INFO] running `Command { std: "docker" "start" "-a" "dc89878d0c22b45ba071047b649d1d784033d4ec16719726a145f49bbb7dc3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc89878d0c22b45ba071047b649d1d784033d4ec16719726a145f49bbb7dc3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc89878d0c22b45ba071047b649d1d784033d4ec16719726a145f49bbb7dc3fd", kill_on_drop: false }`
[INFO] [stdout] dc89878d0c22b45ba071047b649d1d784033d4ec16719726a145f49bbb7dc3fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b693ab2422832ffc453462529c1796d431831fa510b1e0dc564977a3b2141e2
[INFO] running `Command { std: "docker" "start" "-a" "9b693ab2422832ffc453462529c1796d431831fa510b1e0dc564977a3b2141e2", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "9b693ab2422832ffc453462529c1796d431831fa510b1e0dc564977a3b2141e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b693ab2422832ffc453462529c1796d431831fa510b1e0dc564977a3b2141e2", kill_on_drop: false }`
[INFO] [stdout] 9b693ab2422832ffc453462529c1796d431831fa510b1e0dc564977a3b2141e2