[INFO] fetching crate sunspec-models 0.5.16... [INFO] checking sunspec-models-0.5.16 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate sunspec-models 0.5.16 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate sunspec-models 0.5.16 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 sunspec-models 0.5.16 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate sunspec-models 0.5.16 [INFO] tweaked toml for crates.io crate sunspec-models 0.5.16 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate sunspec-models 0.5.16 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-serial v5.4.4 [INFO] [stderr] Downloaded mio-serial v5.0.5 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded tokio-modbus v0.9.0 [INFO] [stderr] Downloaded regex v1.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1abfa991c7e72e4001b950d8c25e99d4f96517f91be024f848dfa1f4d52abae0 [INFO] running `Command { std: "docker" "start" "-a" "1abfa991c7e72e4001b950d8c25e99d4f96517f91be024f848dfa1f4d52abae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1abfa991c7e72e4001b950d8c25e99d4f96517f91be024f848dfa1f4d52abae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1abfa991c7e72e4001b950d8c25e99d4f96517f91be024f848dfa1f4d52abae0", kill_on_drop: false }` [INFO] [stdout] 1abfa991c7e72e4001b950d8c25e99d4f96517f91be024f848dfa1f4d52abae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 40a240624371606969bf972065f905a899a579e14ec1a9be0dfd78146197d112 [INFO] running `Command { std: "docker" "start" "-a" "40a240624371606969bf972065f905a899a579e14ec1a9be0dfd78146197d112", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking sunspec-models v0.5.16 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking serialport v4.2.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-modbus v0.9.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.03s [INFO] running `Command { std: "docker" "inspect" "40a240624371606969bf972065f905a899a579e14ec1a9be0dfd78146197d112", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40a240624371606969bf972065f905a899a579e14ec1a9be0dfd78146197d112", kill_on_drop: false }` [INFO] [stdout] 40a240624371606969bf972065f905a899a579e14ec1a9be0dfd78146197d112 [INFO] checking sunspec-models-0.5.16 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate sunspec-models 0.5.16 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate sunspec-models 0.5.16 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 sunspec-models 0.5.16 [INFO] removed 1 missing examples [INFO] finished tweaking crates.io crate sunspec-models 0.5.16 [INFO] tweaked toml for crates.io crate sunspec-models 0.5.16 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate sunspec-models 0.5.16 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9910c11aa50f207d135496fa64ed556e221d2804aa070268bcd8b58047052c1d [INFO] running `Command { std: "docker" "start" "-a" "9910c11aa50f207d135496fa64ed556e221d2804aa070268bcd8b58047052c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9910c11aa50f207d135496fa64ed556e221d2804aa070268bcd8b58047052c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9910c11aa50f207d135496fa64ed556e221d2804aa070268bcd8b58047052c1d", kill_on_drop: false }` [INFO] [stdout] 9910c11aa50f207d135496fa64ed556e221d2804aa070268bcd8b58047052c1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a2ce3dac650f760373f63cb663b3b3fbe364f59a23f11a6f4f88a0367e6d4b90 [INFO] running `Command { std: "docker" "start" "-a" "a2ce3dac650f760373f63cb663b3b3fbe364f59a23f11a6f4f88a0367e6d4b90", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking sunspec-models v0.5.16 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking serialport v4.2.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking tokio-modbus v0.9.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.66s [INFO] running `Command { std: "docker" "inspect" "a2ce3dac650f760373f63cb663b3b3fbe364f59a23f11a6f4f88a0367e6d4b90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2ce3dac650f760373f63cb663b3b3fbe364f59a23f11a6f4f88a0367e6d4b90", kill_on_drop: false }` [INFO] [stdout] a2ce3dac650f760373f63cb663b3b3fbe364f59a23f11a6f4f88a0367e6d4b90