[INFO] fetching crate ipcs-cli 0.0.2...
[INFO] checking ipcs-cli-0.0.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate ipcs-cli 0.0.2 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate ipcs-cli 0.0.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipcs-cli 0.0.2
[INFO] finished tweaking crates.io crate ipcs-cli 0.0.2
[INFO] tweaked toml for crates.io crate ipcs-cli 0.0.2 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate ipcs-cli 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 tracing-core v0.1.11
[INFO] [stderr]   Downloaded lru v0.4.3
[INFO] [stderr]   Downloaded libp2p-floodsub v0.20.0
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[INFO] [stderr]   Downloaded ed25519 v1.0.1
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[INFO] [stderr]   Downloaded const-random-macro v0.1.8
[INFO] [stderr]   Downloaded nix v0.15.0
[INFO] [stderr]   Downloaded uint v0.8.3
[INFO] [stderr]   Downloaded errno v0.2.6
[INFO] [stderr]   Downloaded signature v1.1.0
[INFO] [stderr]   Downloaded cranelift-native v0.59.0
[INFO] [stderr]   Downloaded libp2p-tcp v0.20.0
[INFO] [stderr]   Downloaded serde-bench v0.0.7
[INFO] [stderr]   Downloaded libp2p-request-response v0.1.1
[INFO] [stderr]   Downloaded libp2p-mdns v0.20.0
[INFO] [stderr]   Downloaded event-listener v2.2.1
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[INFO] [stderr]   Downloaded async-std v1.6.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.59.0
[INFO] [stderr]   Downloaded cmake v0.1.44
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.65
[INFO] [stderr]   Downloaded wasmer-clif-fork-wasm v0.59.0
[INFO] [stderr]   Downloaded smol v0.1.18
[INFO] [stderr]   Downloaded libp2p-kad v0.21.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.65
[INFO] [stderr]   Downloaded target-lexicon v0.10.0
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[INFO] [stderr]   Downloaded libp2p v0.22.0
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[INFO] [stderr]   Downloaded libp2p-swarm v0.20.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.65
[INFO] [stderr]   Downloaded multihash v0.11.2
[INFO] [stderr]   Downloaded rayon v1.3.1
[INFO] [stderr]   Downloaded yamux v0.4.7
[INFO] [stderr]   Downloaded libp2p-core v0.20.1
[INFO] [stderr]   Downloaded ahash v0.2.18
[INFO] [stderr]   Downloaded parity-multiaddr v0.9.1
[INFO] [stderr]   Downloaded libp2p-yamux v0.20.0
[INFO] [stderr]   Downloaded const-random v0.1.8
[INFO] [stderr]   Downloaded blocking v0.4.7
[INFO] [stderr]   Downloaded fastrand v1.3.3
[INFO] [stderr]   Downloaded generic-array v0.14.3
[INFO] [stderr]   Downloaded rustls v0.18.0
[INFO] [stderr]   Downloaded quicksink v0.1.2
[INFO] [stderr]   Downloaded ed25519-dalek v1.0.0-pre.4
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[INFO] [stderr]   Downloaded syn v1.0.35
[INFO] [stderr]   Downloaded wasm-timer v0.2.4
[INFO] [stderr]   Downloaded tracing v0.1.17
[INFO] [stderr]   Downloaded js-sys v0.3.42
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.65
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.65
[INFO] [stderr]   Downloaded cranelift-codegen v0.59.0
[INFO] [stderr]   Downloaded wasmer-clif-fork-frontend v0.59.0
[INFO] [stderr]   Downloaded cranelift-entity v0.59.0
[INFO] [stderr]   Downloaded libp2p-core-derive v0.20.1
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.20.0
[INFO] [stderr]   Downloaded send_wrapper v0.2.0
[INFO] [stderr]   Downloaded snow v0.7.1
[INFO] [stderr]   Downloaded target-lexicon v0.9.0
[INFO] [stderr]   Downloaded libc v0.2.73
[INFO] [stderr]   Downloaded async-trait v0.1.36
[INFO] [stderr]   Downloaded multimap v0.8.1
[INFO] [stderr]   Downloaded webpki-roots v0.18.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.59.0
[INFO] [stderr]   Downloaded hashbrown v0.6.3
[INFO] [stderr]   Downloaded ipcs-executor v0.0.2
[INFO] [stderr]   Downloaded ipcs-api v0.0.2
[INFO] [stderr]   Downloaded salsa20 v0.3.0
[INFO] [stderr]   Downloaded wasmer-win-exception-handler v0.16.2
[INFO] [stderr]   Downloaded indexmap v1.5.0
[INFO] [stderr]   Downloaded ipcs-apidefs v0.0.2
[INFO] [stderr]   Downloaded libp2p-deflate v0.20.0
[INFO] [stderr]   Downloaded libp2p-dns v0.20.0
[INFO] [stderr]   Downloaded raw-cpuid v7.0.3
[INFO] [stderr]   Downloaded wasmer-runtime-core v0.16.2
[INFO] [stderr]   Downloaded salsa20-core v0.2.3
[INFO] [stderr]   Downloaded futures-lite v0.1.9
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[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.20.1
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[INFO] [stderr]   Downloaded semtexzv-ipfsapi v0.4.1-alpha.2
[INFO] [stderr]   Downloaded libp2p-ping v0.20.0
[INFO] [stderr]   Downloaded serde_derive v1.0.114
[INFO] [stderr]   Downloaded wasmer-clif-backend v0.16.2
[INFO] [stderr]   Downloaded libp2p-identify v0.20.0
[INFO] [stderr]   Downloaded libp2p-secio v0.20.0
[INFO] [stderr]   Downloaded libp2p-websocket v0.21.1
[INFO] [stderr]   Downloaded ipcs-node v0.0.2
[INFO] [stderr]   Downloaded libp2p-pnet v0.19.1
[INFO] [stderr]   Downloaded reqwest v0.10.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb17f7a1ce841e9f48e998ebabb19fa9fdb9fbece13dbee3c49d99c6edff8c30
[INFO] running `Command { std: "docker" "start" "-a" "eb17f7a1ce841e9f48e998ebabb19fa9fdb9fbece13dbee3c49d99c6edff8c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb17f7a1ce841e9f48e998ebabb19fa9fdb9fbece13dbee3c49d99c6edff8c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb17f7a1ce841e9f48e998ebabb19fa9fdb9fbece13dbee3c49d99c6edff8c30", kill_on_drop: false }`
[INFO] [stdout] eb17f7a1ce841e9f48e998ebabb19fa9fdb9fbece13dbee3c49d99c6edff8c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c55c9c80ea8d805b197a5ba55f523789941e07c401f9bd4ffee1ad208172d2ca
[INFO] running `Command { std: "docker" "start" "-a" "c55c9c80ea8d805b197a5ba55f523789941e07c401f9bd4ffee1ad208172d2ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "c55c9c80ea8d805b197a5ba55f523789941e07c401f9bd4ffee1ad208172d2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55c9c80ea8d805b197a5ba55f523789941e07c401f9bd4ffee1ad208172d2ca", kill_on_drop: false }`
[INFO] [stdout] c55c9c80ea8d805b197a5ba55f523789941e07c401f9bd4ffee1ad208172d2ca