[INFO] fetching crate vaal 0.3.4...
[INFO] checking vaal-0.3.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate vaal 0.3.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate vaal 0.3.4 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 vaal 0.3.4
[INFO] finished tweaking crates.io crate vaal 0.3.4
[INFO] tweaked toml for crates.io crate vaal 0.3.4 written to /workspace/builds/worker-5-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
[INFO] [stderr]      Locking 5 packages
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded deepviewrt v0.5.0
[INFO] [stderr]   Downloaded deepviewrt-sys v0.5.0
[INFO] [stderr]   Downloaded vaal-sys v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 022d68c994becd0baf726b582677d434030eb748e0f9af70edff560b578493ae
[INFO] running `Command { std: "docker" "start" "-a" "022d68c994becd0baf726b582677d434030eb748e0f9af70edff560b578493ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022d68c994becd0baf726b582677d434030eb748e0f9af70edff560b578493ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022d68c994becd0baf726b582677d434030eb748e0f9af70edff560b578493ae", kill_on_drop: false }`
[INFO] [stdout] 022d68c994becd0baf726b582677d434030eb748e0f9af70edff560b578493ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6f9efec83fbf78f613e318abe81d3d81ac7711b609c46957f052c3644d54b12a
[INFO] running `Command { std: "docker" "start" "-a" "6f9efec83fbf78f613e318abe81d3d81ac7711b609c46957f052c3644d54b12a", kill_on_drop: false }`
[INFO] [stderr]    Compiling deepviewrt-sys v0.5.0
[INFO] [stderr]    Compiling vaal-sys v0.3.4
[INFO] [stderr]     Checking deepviewrt v0.5.0
[INFO] [stderr]     Checking vaal v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6f9efec83fbf78f613e318abe81d3d81ac7711b609c46957f052c3644d54b12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9efec83fbf78f613e318abe81d3d81ac7711b609c46957f052c3644d54b12a", kill_on_drop: false }`
[INFO] [stdout] 6f9efec83fbf78f613e318abe81d3d81ac7711b609c46957f052c3644d54b12a
[INFO] checking vaal-0.3.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate vaal 0.3.4 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate vaal 0.3.4 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 vaal 0.3.4
[INFO] finished tweaking crates.io crate vaal 0.3.4
[INFO] tweaked toml for crates.io crate vaal 0.3.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3b54ebc2c7554b456073240710c60492ec7c22378f27b6d29b4ff00d0c8dc690
[INFO] running `Command { std: "docker" "start" "-a" "3b54ebc2c7554b456073240710c60492ec7c22378f27b6d29b4ff00d0c8dc690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b54ebc2c7554b456073240710c60492ec7c22378f27b6d29b4ff00d0c8dc690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b54ebc2c7554b456073240710c60492ec7c22378f27b6d29b4ff00d0c8dc690", kill_on_drop: false }`
[INFO] [stdout] 3b54ebc2c7554b456073240710c60492ec7c22378f27b6d29b4ff00d0c8dc690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ffde11561b6ffd9d38750865edfa5ff6cdb7b77f4972888289a8f787fe92f5a1
[INFO] running `Command { std: "docker" "start" "-a" "ffde11561b6ffd9d38750865edfa5ff6cdb7b77f4972888289a8f787fe92f5a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling deepviewrt-sys v0.5.0
[INFO] [stderr]    Compiling vaal-sys v0.3.4
[INFO] [stderr]     Checking deepviewrt v0.5.0
[INFO] [stderr]     Checking vaal v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "ffde11561b6ffd9d38750865edfa5ff6cdb7b77f4972888289a8f787fe92f5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffde11561b6ffd9d38750865edfa5ff6cdb7b77f4972888289a8f787fe92f5a1", kill_on_drop: false }`
[INFO] [stdout] ffde11561b6ffd9d38750865edfa5ff6cdb7b77f4972888289a8f787fe92f5a1