[INFO] fetching crate pixcil 0.5.0...
[INFO] checking pixcil-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pixcil 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pixcil 0.5.0 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 pixcil 0.5.0
[INFO] finished tweaking crates.io crate pixcil 0.5.0
[INFO] tweaked toml for crates.io crate pixcil 0.5.0 written to /workspace/builds/worker-3-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 33 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding libflate v1.4.0 (latest: v2.0.0)
[INFO] [stderr]       Adding libflate_lz77 v1.2.0 (latest: v2.0.0)
[INFO] [stderr]       Adding orfail v0.1.3 (latest: v1.1.0)
[INFO] [stderr]       Adding pagurus v0.6.4 (latest: v0.7.4)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 libflate_lz77 v1.2.0
[INFO] [stderr]   Downloaded libflate v1.4.0
[INFO] [stderr]   Downloaded orfail v0.1.3
[INFO] [stderr]   Downloaded pagurus v0.6.4
[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] a275ca95b1959bae2e32c58ddbfd0f705ad03b442691c136161db877dd17993f
[INFO] running `Command { std: "docker" "start" "-a" "a275ca95b1959bae2e32c58ddbfd0f705ad03b442691c136161db877dd17993f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a275ca95b1959bae2e32c58ddbfd0f705ad03b442691c136161db877dd17993f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a275ca95b1959bae2e32c58ddbfd0f705ad03b442691c136161db877dd17993f", kill_on_drop: false }`
[INFO] [stdout] a275ca95b1959bae2e32c58ddbfd0f705ad03b442691c136161db877dd17993f
[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] a5c6f74e18cdefbf3a4455d9a416db7257ee347ec72615b0c9c245865db352e6
[INFO] running `Command { std: "docker" "start" "-a" "a5c6f74e18cdefbf3a4455d9a416db7257ee347ec72615b0c9c245865db352e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking libflate_lz77 v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking libflate v1.4.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking orfail v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pagurus v0.6.4
[INFO] [stderr]     Checking pixcil v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "a5c6f74e18cdefbf3a4455d9a416db7257ee347ec72615b0c9c245865db352e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c6f74e18cdefbf3a4455d9a416db7257ee347ec72615b0c9c245865db352e6", kill_on_drop: false }`
[INFO] [stdout] a5c6f74e18cdefbf3a4455d9a416db7257ee347ec72615b0c9c245865db352e6
[INFO] checking pixcil-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate pixcil 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate pixcil 0.5.0 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 pixcil 0.5.0
[INFO] finished tweaking crates.io crate pixcil 0.5.0
[INFO] tweaked toml for crates.io crate pixcil 0.5.0 written to /workspace/builds/worker-3-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-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] 97b89f149bee5c12791f65da9fb53ba4e8b95dec96f11136db8a84052f09adc1
[INFO] running `Command { std: "docker" "start" "-a" "97b89f149bee5c12791f65da9fb53ba4e8b95dec96f11136db8a84052f09adc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b89f149bee5c12791f65da9fb53ba4e8b95dec96f11136db8a84052f09adc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b89f149bee5c12791f65da9fb53ba4e8b95dec96f11136db8a84052f09adc1", kill_on_drop: false }`
[INFO] [stdout] 97b89f149bee5c12791f65da9fb53ba4e8b95dec96f11136db8a84052f09adc1
[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] bb85d269d85a8b8f34779bc98871918c4416177ac918d11a762b70591919e642
[INFO] running `Command { std: "docker" "start" "-a" "bb85d269d85a8b8f34779bc98871918c4416177ac918d11a762b70591919e642", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking libflate_lz77 v1.2.0
[INFO] [stderr]     Checking libflate v1.4.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking orfail v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking pagurus v0.6.4
[INFO] [stderr]     Checking pixcil v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.30s
[INFO] running `Command { std: "docker" "inspect" "bb85d269d85a8b8f34779bc98871918c4416177ac918d11a762b70591919e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb85d269d85a8b8f34779bc98871918c4416177ac918d11a762b70591919e642", kill_on_drop: false }`
[INFO] [stdout] bb85d269d85a8b8f34779bc98871918c4416177ac918d11a762b70591919e642