[INFO] fetching crate ultracycleplan 0.1.0...
[INFO] checking ultracycleplan-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ultracycleplan 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ultracycleplan 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 ultracycleplan 0.1.0
[INFO] finished tweaking crates.io crate ultracycleplan 0.1.0
[INFO] tweaked toml for crates.io crate ultracycleplan 0.1.0 written to /workspace/builds/worker-7-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
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[INFO] [stderr]      Locking 268 packages
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[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]  Downloading crates ...
[INFO] [stderr]   Downloaded rdf-types v0.12.19
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[INFO] [stderr]   Downloaded decoded-char v0.1.1
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[INFO] [stderr]   Downloaded ryu-js v0.2.2
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[INFO] [stderr]   Downloaded utf8-decode v1.0.1
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[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] 8b4f9d589d6071bbd89065ebd374d1d1d094ea6a9705f143d4ecd6862d3c2cfd
[INFO] running `Command { std: "docker" "start" "-a" "8b4f9d589d6071bbd89065ebd374d1d1d094ea6a9705f143d4ecd6862d3c2cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b4f9d589d6071bbd89065ebd374d1d1d094ea6a9705f143d4ecd6862d3c2cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4f9d589d6071bbd89065ebd374d1d1d094ea6a9705f143d4ecd6862d3c2cfd", kill_on_drop: false }`
[INFO] [stdout] 8b4f9d589d6071bbd89065ebd374d1d1d094ea6a9705f143d4ecd6862d3c2cfd
[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] d57618117f53c760fe21f39818fc62dd1357dd05bdb4973b3a969824bf574812
[INFO] running `Command { std: "docker" "start" "-a" "d57618117f53c760fe21f39818fc62dd1357dd05bdb4973b3a969824bf574812", kill_on_drop: false }`
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[INFO] [stderr]     Checking ultracycleplan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.03s
[INFO] running `Command { std: "docker" "inspect" "d57618117f53c760fe21f39818fc62dd1357dd05bdb4973b3a969824bf574812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d57618117f53c760fe21f39818fc62dd1357dd05bdb4973b3a969824bf574812", kill_on_drop: false }`
[INFO] [stdout] d57618117f53c760fe21f39818fc62dd1357dd05bdb4973b3a969824bf574812