[INFO] fetching crate libp2p-fetch 0.1.0... [INFO] checking libp2p-fetch-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate libp2p-fetch 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate libp2p-fetch 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-fetch 0.1.0 [INFO] finished tweaking crates.io crate libp2p-fetch 0.1.0 [INFO] tweaked toml for crates.io crate libp2p-fetch 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 120 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bs58 v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding libp2p v0.51.4 (latest: v0.53.2) [INFO] [stderr] Adding libp2p-allow-block-list v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding libp2p-connection-limits v0.1.0 (latest: v0.3.1) [INFO] [stderr] Adding libp2p-core v0.39.2 (latest: v0.41.2) [INFO] [stderr] Adding libp2p-identity v0.1.3 (latest: v0.2.8) [INFO] [stderr] Adding libp2p-swarm v0.42.2 (latest: v0.44.1) [INFO] [stderr] Adding multiaddr v0.17.1 (latest: v0.18.1) [INFO] [stderr] Adding multihash v0.17.0 (latest: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.8.1 (latest: v0.9.0) [INFO] [stderr] Adding multistream-select v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding proc-macro-crate v1.1.3 (latest: v3.1.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding rw-stream-sink v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding unsigned-varint v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded multihash v0.17.0 [INFO] [stderr] Downloaded libp2p v0.51.4 [INFO] [stderr] Downloaded multihash-derive v0.8.1 [INFO] [stderr] Downloaded multiaddr v0.17.1 [INFO] [stderr] Downloaded multibase v0.9.1 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.12 [INFO] [stderr] Downloaded libp2p-allow-block-list v0.1.1 [INFO] [stderr] Downloaded libp2p-connection-limits v0.1.0 [INFO] [stderr] Downloaded rw-stream-sink v0.3.0 [INFO] [stderr] Downloaded multistream-select v0.12.1 [INFO] [stderr] Downloaded unsigned-varint v0.7.2 [INFO] [stderr] Downloaded libp2p-swarm v0.42.2 [INFO] [stderr] Downloaded libp2p-core v0.39.2 [INFO] [stderr] Downloaded libp2p-identity v0.1.3 [INFO] [stderr] Downloaded quick-protobuf v0.8.1 [INFO] [stderr] Downloaded data-encoding-macro v0.1.14 [INFO] [stderr] Downloaded core2 v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c134479f4f9c0aad5518838be47af0ea39bdbccbe572a37e589d9a212e4303a [INFO] running `Command { std: "docker" "start" "-a" "6c134479f4f9c0aad5518838be47af0ea39bdbccbe572a37e589d9a212e4303a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c134479f4f9c0aad5518838be47af0ea39bdbccbe572a37e589d9a212e4303a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c134479f4f9c0aad5518838be47af0ea39bdbccbe572a37e589d9a212e4303a", kill_on_drop: false }` [INFO] [stdout] 6c134479f4f9c0aad5518838be47af0ea39bdbccbe572a37e589d9a212e4303a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c11c3cd90e8e00850029b33997e67f81d0b410b183c4ee764f1b719c4c8bd66 [INFO] running `Command { std: "docker" "start" "-a" "6c11c3cd90e8e00850029b33997e67f81d0b410b183c4ee764f1b719c4c8bd66", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling platforms v3.4.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.12 [INFO] [stderr] Checking data-encoding-macro v0.1.14 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking multiaddr v0.17.1 [INFO] [stderr] Checking libp2p-identity v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking multistream-select v0.12.1 [INFO] [stderr] Checking rw-stream-sink v0.3.0 [INFO] [stderr] Checking libp2p-core v0.39.2 [INFO] [stderr] Checking libp2p-swarm v0.42.2 [INFO] [stderr] Checking libp2p-allow-block-list v0.1.1 [INFO] [stderr] Checking libp2p-connection-limits v0.1.0 [INFO] [stderr] Checking libp2p v0.51.4 [INFO] [stderr] Checking libp2p-fetch v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.28s [INFO] running `Command { std: "docker" "inspect" "6c11c3cd90e8e00850029b33997e67f81d0b410b183c4ee764f1b719c4c8bd66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c11c3cd90e8e00850029b33997e67f81d0b410b183c4ee764f1b719c4c8bd66", kill_on_drop: false }` [INFO] [stdout] 6c11c3cd90e8e00850029b33997e67f81d0b410b183c4ee764f1b719c4c8bd66 [INFO] checking libp2p-fetch-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate libp2p-fetch 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate libp2p-fetch 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libp2p-fetch 0.1.0 [INFO] finished tweaking crates.io crate libp2p-fetch 0.1.0 [INFO] tweaked toml for crates.io crate libp2p-fetch 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a909647ebfe97e08bbd2ec19312fc71bf95b4c011cb1ca6e084a193fd71de09 [INFO] running `Command { std: "docker" "start" "-a" "7a909647ebfe97e08bbd2ec19312fc71bf95b4c011cb1ca6e084a193fd71de09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a909647ebfe97e08bbd2ec19312fc71bf95b4c011cb1ca6e084a193fd71de09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a909647ebfe97e08bbd2ec19312fc71bf95b4c011cb1ca6e084a193fd71de09", kill_on_drop: false }` [INFO] [stdout] 7a909647ebfe97e08bbd2ec19312fc71bf95b4c011cb1ca6e084a193fd71de09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb5f9b7811aaf12abfa9d1ffe22fa67db8e1f61b52945812a30b605da9184c87 [INFO] running `Command { std: "docker" "start" "-a" "bb5f9b7811aaf12abfa9d1ffe22fa67db8e1f61b52945812a30b605da9184c87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Compiling platforms v3.4.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.12 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Checking data-encoding-macro v0.1.14 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking multiaddr v0.17.1 [INFO] [stderr] Checking libp2p-identity v0.1.3 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking multistream-select v0.12.1 [INFO] [stderr] Checking rw-stream-sink v0.3.0 [INFO] [stderr] Checking libp2p-core v0.39.2 [INFO] [stderr] Checking libp2p-swarm v0.42.2 [INFO] [stderr] Checking libp2p-connection-limits v0.1.0 [INFO] [stderr] Checking libp2p-allow-block-list v0.1.1 [INFO] [stderr] Checking libp2p v0.51.4 [INFO] [stderr] Checking libp2p-fetch v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.86s [INFO] running `Command { std: "docker" "inspect" "bb5f9b7811aaf12abfa9d1ffe22fa67db8e1f61b52945812a30b605da9184c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb5f9b7811aaf12abfa9d1ffe22fa67db8e1f61b52945812a30b605da9184c87", kill_on_drop: false }` [INFO] [stdout] bb5f9b7811aaf12abfa9d1ffe22fa67db8e1f61b52945812a30b605da9184c87