[INFO] fetching crate xstack-tcp 0.2.15...
[INFO] checking xstack-tcp-0.2.15 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate xstack-tcp 0.2.15 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate xstack-tcp 0.2.15 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xstack-tcp 0.2.15
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate xstack-tcp 0.2.15
[INFO] tweaked toml for crates.io crate xstack-tcp 0.2.15 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate xstack-tcp 0.2.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bigdecimal v0.4.5
[INFO] [stderr]   Downloaded futures-map v0.2.4
[INFO] [stderr]   Downloaded ringbuf-rs v0.2.4
[INFO] [stderr]   Downloaded libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]   Downloaded rasi v0.2.4
[INFO] [stderr]   Downloaded bitmask-enum v2.2.4
[INFO] [stderr]   Downloaded fslock v0.2.1
[INFO] [stderr]   Downloaded boxcar v0.2.5
[INFO] [stderr]   Downloaded rasi-mio v0.2.4
[INFO] [stderr]   Downloaded futures-boring v0.2.4
[INFO] [stderr]   Downloaded env_logger v0.10.2
[INFO] [stderr]   Downloaded futures-test v0.3.30
[INFO] [stderr]   Downloaded tls_codec v0.4.1
[INFO] [stderr]   Downloaded libsecp256k1-core v0.3.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.5.1
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.1
[INFO] [stderr]   Downloaded x509-cert v0.2.5
[INFO] [stderr]   Downloaded protobuf-parse v3.5.1
[INFO] [stderr]   Downloaded flagset v0.4.6
[INFO] [stderr]   Downloaded p521 v0.13.3
[INFO] [stderr]   Downloaded multihash v0.19.1
[INFO] [stderr]   Downloaded boring v4.9.1
[INFO] [stderr]   Downloaded p384 v0.13.0
[INFO] [stderr]   Downloaded bindgen v0.68.1
[INFO] [stderr]   Downloaded protobuf v3.5.1
[INFO] [stderr]   Downloaded multistream-select v0.13.0
[INFO] [stderr]   Downloaded futures-yamux v0.2.4
[INFO] [stderr]   Downloaded pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded cooked-waker v5.0.0
[INFO] [stderr]   Downloaded asn1_der v0.7.6
[INFO] [stderr]   Downloaded der_derive v0.7.3
[INFO] [stderr]   Downloaded libp2p-identity v0.2.9
[INFO] [stderr]   Downloaded xstack-spec v0.2.15
[INFO] [stderr]   Downloaded tls_codec_derive v0.4.1
[INFO] [stderr]   Downloaded multiaddr v0.18.1
[INFO] [stderr]   Downloaded protobuf-support v3.5.1
[INFO] [stderr]   Downloaded xstack v0.2.15
[INFO] [stderr]   Downloaded unsigned-varint v0.8.0
[INFO] [stderr]   Downloaded xstack-x509 v0.2.15
[INFO] [stderr]   Downloaded libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]   Downloaded protoc-bin-vendored v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-win32 v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_32 v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-ppcle_64 v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-aarch_64 v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-linux-x86_64 v3.0.0
[INFO] [stderr]   Downloaded protoc-bin-vendored-macos-x86_64 v3.0.0
[INFO] [stderr]   Downloaded boring-sys v4.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 773981c4c460d63ab80c8e54e923e63dcebe62ab5d53483d462915501bd1f9e4
[INFO] running `Command { std: "docker" "start" "-a" "773981c4c460d63ab80c8e54e923e63dcebe62ab5d53483d462915501bd1f9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "773981c4c460d63ab80c8e54e923e63dcebe62ab5d53483d462915501bd1f9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773981c4c460d63ab80c8e54e923e63dcebe62ab5d53483d462915501bd1f9e4", kill_on_drop: false }`
[INFO] [stdout] 773981c4c460d63ab80c8e54e923e63dcebe62ab5d53483d462915501bd1f9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88bb127cc5cfa732f7f1dc695476547cd0096cc5a75d73381dee085e95731c52
[INFO] running `Command { std: "docker" "start" "-a" "88bb127cc5cfa732f7f1dc695476547cd0096cc5a75d73381dee085e95731c52", kill_on_drop: false }`
[INFO] [stderr]     Checking zeroize v1.8.1
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[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]     Checking cpufeatures v0.2.13
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[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking getrandom v0.2.15
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling bigdecimal v0.4.5
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling fslock v0.2.1
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[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking base-x v0.2.11
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[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling serde_derive v1.0.209
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[INFO] [stderr]    Compiling bitmask-enum v2.2.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling foreign-types-macros v0.2.3
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[INFO] [stderr]     Checking futures-util v0.3.30
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[INFO] [stderr]     Checking futures-yamux v0.2.4
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[INFO] [stderr]    Compiling boring-sys v4.9.1
[INFO] [stderr]     Checking uuid v1.10.0
[INFO] [stderr]     Checking libp2p-identity v0.2.9
[INFO] [stderr]     Checking multiaddr v0.18.1
[INFO] [stderr]     Checking xstack v0.2.15
[INFO] [stderr]     Checking xstack-x509 v0.2.15
[INFO] [stderr]     Checking xstack-spec v0.2.15
[INFO] [stderr]     Checking boring v4.9.1
[INFO] [stderr]     Checking futures-boring v0.2.4
[INFO] [stderr]     Checking xstack-tcp v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.85s
[INFO] running `Command { std: "docker" "inspect" "88bb127cc5cfa732f7f1dc695476547cd0096cc5a75d73381dee085e95731c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bb127cc5cfa732f7f1dc695476547cd0096cc5a75d73381dee085e95731c52", kill_on_drop: false }`
[INFO] [stdout] 88bb127cc5cfa732f7f1dc695476547cd0096cc5a75d73381dee085e95731c52