[INFO] fetching crate zula 2.0.3...
[INFO] checking zula-2.0.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate zula 2.0.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate zula 2.0.3 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 zula 2.0.3
[INFO] finished tweaking crates.io crate zula 2.0.3
[INFO] tweaked toml for crates.io crate zula 2.0.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate zula 2.0.3 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]     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]  Downloading crates ...
[INFO] [stderr]   Downloaded libloading v0.8.0
[INFO] [stderr]   Downloaded termion v2.0.1
[INFO] [stderr]   Downloaded zula-core v3.0.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91a6e16ece88f4094b48e4e6300126cfbc1efb4bd2067956bebb757e8599684b
[INFO] running `Command { std: "docker" "start" "-a" "91a6e16ece88f4094b48e4e6300126cfbc1efb4bd2067956bebb757e8599684b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91a6e16ece88f4094b48e4e6300126cfbc1efb4bd2067956bebb757e8599684b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a6e16ece88f4094b48e4e6300126cfbc1efb4bd2067956bebb757e8599684b", kill_on_drop: false }`
[INFO] [stdout] 91a6e16ece88f4094b48e4e6300126cfbc1efb4bd2067956bebb757e8599684b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca59f53d5b92214b25fa84c85513cc0df80474bfd0a7f4c19f73504f426af4ea
[INFO] running `Command { std: "docker" "start" "-a" "ca59f53d5b92214b25fa84c85513cc0df80474bfd0a7f4c19f73504f426af4ea", kill_on_drop: false }`
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking libloading v0.8.0
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking zula-core v3.0.2
[INFO] [stderr]     Checking zula v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "ca59f53d5b92214b25fa84c85513cc0df80474bfd0a7f4c19f73504f426af4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca59f53d5b92214b25fa84c85513cc0df80474bfd0a7f4c19f73504f426af4ea", kill_on_drop: false }`
[INFO] [stdout] ca59f53d5b92214b25fa84c85513cc0df80474bfd0a7f4c19f73504f426af4ea
[INFO] checking zula-2.0.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate zula 2.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate zula 2.0.3 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 zula 2.0.3
[INFO] finished tweaking crates.io crate zula 2.0.3
[INFO] tweaked toml for crates.io crate zula 2.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate zula 2.0.3 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 817df232583d79d4e9a4b2eb5c59ef282c03c3e1aaa2d1b6a98b6395425db0c0
[INFO] running `Command { std: "docker" "start" "-a" "817df232583d79d4e9a4b2eb5c59ef282c03c3e1aaa2d1b6a98b6395425db0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "817df232583d79d4e9a4b2eb5c59ef282c03c3e1aaa2d1b6a98b6395425db0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817df232583d79d4e9a4b2eb5c59ef282c03c3e1aaa2d1b6a98b6395425db0c0", kill_on_drop: false }`
[INFO] [stdout] 817df232583d79d4e9a4b2eb5c59ef282c03c3e1aaa2d1b6a98b6395425db0c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] de614e68c7e8eb6480076fca06c7546d8af84592215f4e5a82f85ba3b45c2f91
[INFO] running `Command { std: "docker" "start" "-a" "de614e68c7e8eb6480076fca06c7546d8af84592215f4e5a82f85ba3b45c2f91", kill_on_drop: false }`
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking libloading v0.8.0
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking zula-core v3.0.2
[INFO] [stderr]     Checking zula v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "de614e68c7e8eb6480076fca06c7546d8af84592215f4e5a82f85ba3b45c2f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de614e68c7e8eb6480076fca06c7546d8af84592215f4e5a82f85ba3b45c2f91", kill_on_drop: false }`
[INFO] [stdout] de614e68c7e8eb6480076fca06c7546d8af84592215f4e5a82f85ba3b45c2f91