[INFO] fetching crate jsonc-parser 0.17.0...
[INFO] building jsonc-parser-0.17.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate jsonc-parser 0.17.0 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate jsonc-parser 0.17.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonc-parser 0.17.0
[INFO] finished tweaking crates.io crate jsonc-parser 0.17.0
[INFO] tweaked toml for crates.io crate jsonc-parser 0.17.0 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d3e7e24f76eaad2c0ec0ce2329ff8b30333059853e744fdcdb053db0516e10
[INFO] running `Command { std: "docker" "start" "-a" "40d3e7e24f76eaad2c0ec0ce2329ff8b30333059853e744fdcdb053db0516e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d3e7e24f76eaad2c0ec0ce2329ff8b30333059853e744fdcdb053db0516e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d3e7e24f76eaad2c0ec0ce2329ff8b30333059853e744fdcdb053db0516e10", kill_on_drop: false }`
[INFO] [stdout] 40d3e7e24f76eaad2c0ec0ce2329ff8b30333059853e744fdcdb053db0516e10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d66cd47a16ddd45b42c52958e894e31dc9a95c4bb44c27d2c7185d914a7d1a4b
[INFO] running `Command { std: "docker" "start" "-a" "d66cd47a16ddd45b42c52958e894e31dc9a95c4bb44c27d2c7185d914a7d1a4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling jsonc-parser v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (176c49e5a61d5b66, bef225dc0d2c2926), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (ea0bb0da4d852155, b3505de119d8c7e5), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (d20a4ed3a135ab9d, 1c78bd21172264ab), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (75918a9f0cfba2c8, 7216b52d7378d4c4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (c235c100ea12a75a, faadd65469129d12), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (fe6717039fb1e643, 5a643e53d40a93ad), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (d99d8bef9657128f, 4405b3f319fd2347), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (7cf864627fe75295, 6080c95424d5525f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (5bb082cc82915586, 188ee3c4c12c80ca), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (86094dfcf8808b04, e216f6ae18807bde), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (21fc35b83314f39f, a279dc7d7f6a3b1a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (48e83d4658454ec3, 956b5f78949035a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (6046e502afe1342, faa26f08ab179a2a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (e89dc89d6f29d92e, 3a2170b2598bda73), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (bd4ba26d1f787115, 4b27c75e998772e1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (a5c014162409186b, 83f76f2daaf0209a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (6d067e2777243a8e, cb5ed274e518b6ed), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (716c89dfd3201f2d, 366adfb567c7ca58), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (e1fa3aaad573cb20, d7fcf40c44652cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (e2cbdc54faea2994, 67330f828b815add), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (58101e2551663a81, 8a641e973cd21d7a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (3a610a37c67be8f4, 453cf014d57a0d89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (ce4cf329b2e8644, 19dc68b7eb98ad4e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: jsonc_parser, (ce4cf329b2e8644, 19dc68b7eb98ad4e), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "d66cd47a16ddd45b42c52958e894e31dc9a95c4bb44c27d2c7185d914a7d1a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66cd47a16ddd45b42c52958e894e31dc9a95c4bb44c27d2c7185d914a7d1a4b", kill_on_drop: false }`
[INFO] [stdout] d66cd47a16ddd45b42c52958e894e31dc9a95c4bb44c27d2c7185d914a7d1a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30e91b7e7c659234a763095cb02c3a2f329cea9f983bbbb03dbc1df4bf928dc5
[INFO] running `Command { std: "docker" "start" "-a" "30e91b7e7c659234a763095cb02c3a2f329cea9f983bbbb03dbc1df4bf928dc5", 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" "30e91b7e7c659234a763095cb02c3a2f329cea9f983bbbb03dbc1df4bf928dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e91b7e7c659234a763095cb02c3a2f329cea9f983bbbb03dbc1df4bf928dc5", kill_on_drop: false }`
[INFO] [stdout] 30e91b7e7c659234a763095cb02c3a2f329cea9f983bbbb03dbc1df4bf928dc5