[INFO] fetching crate git2-ureq 0.2.0...
[INFO] checking git2-ureq-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate git2-ureq 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate git2-ureq 0.2.0 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 git2-ureq 0.2.0
[INFO] finished tweaking crates.io crate git2-ureq 0.2.0
[INFO] tweaked toml for crates.io crate git2-ureq 0.2.0 written to /workspace/builds/worker-4-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 52 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding git2 v0.15.0 (latest: v0.18.3)
[INFO] [stderr]       Adding libgit2-sys v0.14.2+1.5.1 (latest: v0.16.2+1.7.2)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[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 socks v0.3.4
[INFO] [stderr]   Downloaded git2 v0.15.0
[INFO] [stderr]   Downloaded libgit2-sys v0.14.2+1.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b5cab23469d1a7030f7a983f41a123be5993db9385757830ee561cac292f04ef
[INFO] running `Command { std: "docker" "start" "-a" "b5cab23469d1a7030f7a983f41a123be5993db9385757830ee561cac292f04ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5cab23469d1a7030f7a983f41a123be5993db9385757830ee561cac292f04ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cab23469d1a7030f7a983f41a123be5993db9385757830ee561cac292f04ef", kill_on_drop: false }`
[INFO] [stdout] b5cab23469d1a7030f7a983f41a123be5993db9385757830ee561cac292f04ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e2ec68038f856c8cffed178d487e110fcf5232b13aa33ee676c6e326611aa091
[INFO] running `Command { std: "docker" "start" "-a" "e2ec68038f856c8cffed178d487e110fcf5232b13aa33ee676c6e326611aa091", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stderr]     Checking git2-ureq v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "e2ec68038f856c8cffed178d487e110fcf5232b13aa33ee676c6e326611aa091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ec68038f856c8cffed178d487e110fcf5232b13aa33ee676c6e326611aa091", kill_on_drop: false }`
[INFO] [stdout] e2ec68038f856c8cffed178d487e110fcf5232b13aa33ee676c6e326611aa091
[INFO] checking git2-ureq-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate git2-ureq 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate git2-ureq 0.2.0 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 git2-ureq 0.2.0
[INFO] finished tweaking crates.io crate git2-ureq 0.2.0
[INFO] tweaked toml for crates.io crate git2-ureq 0.2.0 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3755dff153c76eac73a506a2001d59288acdf09982bc281ac7376ec6a2c90f1
[INFO] running `Command { std: "docker" "start" "-a" "c3755dff153c76eac73a506a2001d59288acdf09982bc281ac7376ec6a2c90f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3755dff153c76eac73a506a2001d59288acdf09982bc281ac7376ec6a2c90f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3755dff153c76eac73a506a2001d59288acdf09982bc281ac7376ec6a2c90f1", kill_on_drop: false }`
[INFO] [stdout] c3755dff153c76eac73a506a2001d59288acdf09982bc281ac7376ec6a2c90f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8a3885cda8ac89b5b6c1281972f7a599bba8ac4abfe60ddaf7e07477d5f1a7ae
[INFO] running `Command { std: "docker" "start" "-a" "8a3885cda8ac89b5b6c1281972f7a599bba8ac4abfe60ddaf7e07477d5f1a7ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling rustls v0.22.3
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking git2 v0.15.0
[INFO] [stderr]     Checking ureq v2.9.6
[INFO] [stderr]     Checking git2-ureq v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "8a3885cda8ac89b5b6c1281972f7a599bba8ac4abfe60ddaf7e07477d5f1a7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3885cda8ac89b5b6c1281972f7a599bba8ac4abfe60ddaf7e07477d5f1a7ae", kill_on_drop: false }`
[INFO] [stdout] 8a3885cda8ac89b5b6c1281972f7a599bba8ac4abfe60ddaf7e07477d5f1a7ae