[INFO] fetching crate xstack 0.2.15... [INFO] checking xstack-0.2.15 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate xstack 0.2.15 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate xstack 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 0.2.15 [INFO] finished tweaking crates.io crate xstack 0.2.15 [INFO] tweaked toml for crates.io crate xstack 0.2.15 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 144 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding unsigned-varint v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] Downloading crates ... [INFO] [stderr] Downloaded unsigned-varint v0.8.0 [INFO] [stderr] Downloaded protoc-bin-vendored v3.0.0 [INFO] [stderr] Downloaded data-encoding-macro v0.1.15 [INFO] [stderr] Downloaded bigdecimal v0.4.5 [INFO] [stderr] Downloaded futures-map v0.2.4 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.13 [INFO] [stderr] Downloaded libp2p-identity v0.2.9 [INFO] [stderr] Downloaded multiaddr v0.18.1 [INFO] [stderr] Downloaded bitmask-enum v2.2.4 [INFO] [stderr] Downloaded rasi v0.2.4 [INFO] [stderr] Downloaded multihash v0.19.1 [INFO] [stderr] Downloaded multistream-select v0.13.0 [INFO] [stderr] Downloaded protobuf-codegen v3.5.1 [INFO] [stderr] Downloaded quick-protobuf v0.8.1 [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-x86_64 v3.0.0 [INFO] [stderr] Downloaded protoc-bin-vendored-linux-aarch_64 v3.0.0 [INFO] [stderr] Downloaded protoc-bin-vendored-linux-ppcle_64 v3.0.0 [INFO] [stderr] Downloaded protoc-bin-vendored-macos-x86_64 v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8d674a167f8b1035d6de4401289b3a9c6bea9e00f606d62da6233f1877a9d517 [INFO] running `Command { std: "docker" "start" "-a" "8d674a167f8b1035d6de4401289b3a9c6bea9e00f606d62da6233f1877a9d517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d674a167f8b1035d6de4401289b3a9c6bea9e00f606d62da6233f1877a9d517", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d674a167f8b1035d6de4401289b3a9c6bea9e00f606d62da6233f1877a9d517", kill_on_drop: false }` [INFO] [stdout] 8d674a167f8b1035d6de4401289b3a9c6bea9e00f606d62da6233f1877a9d517 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 07a3744b604b9bb2279f2f73225cdfbc4d363b34b95c65529722dba13b5665f7 [INFO] running `Command { std: "docker" "start" "-a" "07a3744b604b9bb2279f2f73225cdfbc4d363b34b95c65529722dba13b5665f7", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling bigdecimal v0.4.5 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking multihash v0.19.1 [INFO] [stderr] Compiling protobuf v3.5.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking protobuf-support v3.5.1 [INFO] [stderr] Compiling bitmask-enum v2.2.4 [INFO] [stderr] Checking cooked-waker v5.0.0 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking libp2p-identity v0.2.9 [INFO] [stderr] Checking multiaddr v0.18.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking unsigned-varint v0.8.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking futures-map v0.2.4 [INFO] [stderr] Checking rasi v0.2.4 [INFO] [stderr] Checking multistream-select v0.13.0 [INFO] [stderr] Checking xstack v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.99s [INFO] running `Command { std: "docker" "inspect" "07a3744b604b9bb2279f2f73225cdfbc4d363b34b95c65529722dba13b5665f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07a3744b604b9bb2279f2f73225cdfbc4d363b34b95c65529722dba13b5665f7", kill_on_drop: false }` [INFO] [stdout] 07a3744b604b9bb2279f2f73225cdfbc4d363b34b95c65529722dba13b5665f7