[INFO] fetching crate orbclient 0.3.47...
[INFO] checking orbclient-0.3.47 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate orbclient 0.3.47 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate orbclient 0.3.47 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 orbclient 0.3.47
[INFO] finished tweaking crates.io crate orbclient 0.3.47
[INFO] tweaked toml for crates.io crate orbclient 0.3.47 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate orbclient 0.3.47 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]     Blocking waiting for file lock on package cache
[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] ef50a1cb67dc92f653845cd36dfb5d7ca37a050656ba8a548a741274deb95281
[INFO] running `Command { std: "docker" "start" "-a" "ef50a1cb67dc92f653845cd36dfb5d7ca37a050656ba8a548a741274deb95281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef50a1cb67dc92f653845cd36dfb5d7ca37a050656ba8a548a741274deb95281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef50a1cb67dc92f653845cd36dfb5d7ca37a050656ba8a548a741274deb95281", kill_on_drop: false }`
[INFO] [stdout] ef50a1cb67dc92f653845cd36dfb5d7ca37a050656ba8a548a741274deb95281
[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] 4e82e51f3c66a5add7eb758a769bc6998a18a30ac5d4661f2b4dedb4aa5b8b2b
[INFO] running `Command { std: "docker" "start" "-a" "4e82e51f3c66a5add7eb758a769bc6998a18a30ac5d4661f2b4dedb4aa5b8b2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling orbclient v0.3.47 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "4e82e51f3c66a5add7eb758a769bc6998a18a30ac5d4661f2b4dedb4aa5b8b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e82e51f3c66a5add7eb758a769bc6998a18a30ac5d4661f2b4dedb4aa5b8b2b", kill_on_drop: false }`
[INFO] [stdout] 4e82e51f3c66a5add7eb758a769bc6998a18a30ac5d4661f2b4dedb4aa5b8b2b
[INFO] checking orbclient-0.3.47 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate orbclient 0.3.47 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate orbclient 0.3.47 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 orbclient 0.3.47
[INFO] finished tweaking crates.io crate orbclient 0.3.47
[INFO] tweaked toml for crates.io crate orbclient 0.3.47 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate orbclient 0.3.47 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] 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] dd921da198e8864e12cbce4854bef303289c2ea6491e1b26ec6a7773cb2b3677
[INFO] running `Command { std: "docker" "start" "-a" "dd921da198e8864e12cbce4854bef303289c2ea6491e1b26ec6a7773cb2b3677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd921da198e8864e12cbce4854bef303289c2ea6491e1b26ec6a7773cb2b3677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd921da198e8864e12cbce4854bef303289c2ea6491e1b26ec6a7773cb2b3677", kill_on_drop: false }`
[INFO] [stdout] dd921da198e8864e12cbce4854bef303289c2ea6491e1b26ec6a7773cb2b3677
[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] dc163b82b568832b8474a21e8f5ea62a5485ac946417d1fd79bdb0216f5c792c
[INFO] running `Command { std: "docker" "start" "-a" "dc163b82b568832b8474a21e8f5ea62a5485ac946417d1fd79bdb0216f5c792c", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]    Compiling orbclient v0.3.47 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.31s
[INFO] running `Command { std: "docker" "inspect" "dc163b82b568832b8474a21e8f5ea62a5485ac946417d1fd79bdb0216f5c792c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc163b82b568832b8474a21e8f5ea62a5485ac946417d1fd79bdb0216f5c792c", kill_on_drop: false }`
[INFO] [stdout] dc163b82b568832b8474a21e8f5ea62a5485ac946417d1fd79bdb0216f5c792c