[INFO] fetching crate pallas-upstream 0.19.0-alpha.0...
[INFO] checking pallas-upstream-0.19.0-alpha.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pallas-upstream 0.19.0-alpha.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pallas-upstream 0.19.0-alpha.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 pallas-upstream 0.19.0-alpha.0
[INFO] finished tweaking crates.io crate pallas-upstream 0.19.0-alpha.0
[INFO] tweaked toml for crates.io crate pallas-upstream 0.19.0-alpha.0 written to /workspace/builds/worker-2-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 93 packages
[INFO] [stderr]       Adding bech32 v0.9.1 (latest: v0.11.0)
[INFO] [stderr]       Adding gasket v0.2.0 (latest: v0.6.0)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding minicbor v0.19.1 (latest: v0.21.1)
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding pallas-addresses v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding pallas-codec v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding pallas-crypto v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding pallas-network v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding pallas-primitives v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding pallas-traverse v0.19.1 (latest: v0.25.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[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]     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 pallas-addresses v0.19.1
[INFO] [stderr]   Downloaded pallas-traverse v0.19.1
[INFO] [stderr]   Downloaded pallas-network v0.19.1
[INFO] [stderr]   Downloaded pallas-crypto v0.19.1
[INFO] [stderr]   Downloaded pallas-primitives v0.19.1
[INFO] [stderr]   Downloaded pallas-codec v0.19.1
[INFO] [stderr]   Downloaded gasket v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0fb0275f09943bd3ef28884e7319df020236018eda12aca897ab3020667a55bb
[INFO] running `Command { std: "docker" "start" "-a" "0fb0275f09943bd3ef28884e7319df020236018eda12aca897ab3020667a55bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fb0275f09943bd3ef28884e7319df020236018eda12aca897ab3020667a55bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb0275f09943bd3ef28884e7319df020236018eda12aca897ab3020667a55bb", kill_on_drop: false }`
[INFO] [stdout] 0fb0275f09943bd3ef28884e7319df020236018eda12aca897ab3020667a55bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3cfcd8d4c5e431fd40d9c94eb4d5b998060c7641bcd703ab9f753d8c05514092
[INFO] running `Command { std: "docker" "start" "-a" "3cfcd8d4c5e431fd40d9c94eb4d5b998060c7641bcd703ab9f753d8c05514092", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking cryptoxide v0.4.4
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling minicbor-derive v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking pallas-codec v0.19.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking gasket v0.2.0
[INFO] [stderr]     Checking pallas-crypto v0.19.1
[INFO] [stderr]     Checking pallas-addresses v0.19.1
[INFO] [stderr]     Checking pallas-network v0.19.1
[INFO] [stderr]     Checking pallas-primitives v0.19.1
[INFO] [stderr]     Checking pallas-traverse v0.19.1
[INFO] [stderr]     Checking pallas-upstream v0.19.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.74s
[INFO] running `Command { std: "docker" "inspect" "3cfcd8d4c5e431fd40d9c94eb4d5b998060c7641bcd703ab9f753d8c05514092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfcd8d4c5e431fd40d9c94eb4d5b998060c7641bcd703ab9f753d8c05514092", kill_on_drop: false }`
[INFO] [stdout] 3cfcd8d4c5e431fd40d9c94eb4d5b998060c7641bcd703ab9f753d8c05514092