[INFO] fetching crate mc-repack-core 0.18.0...
[INFO] checking mc-repack-core-0.18.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate mc-repack-core 0.18.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate mc-repack-core 0.18.0 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 mc-repack-core 0.18.0
[INFO] finished tweaking crates.io crate mc-repack-core 0.18.0
[INFO] tweaked toml for crates.io crate mc-repack-core 0.18.0 written to /workspace/builds/worker-1-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 51 packages
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[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 libdeflater v1.20.0
[INFO] [stderr]   Downloaded rgb v0.8.37
[INFO] [stderr]   Downloaded oxipng v9.0.0
[INFO] [stderr]   Downloaded json_comments v0.2.2
[INFO] [stderr]   Downloaded libdeflate-sys v1.20.0
[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] ee2557c7d5884e1055eabf701325e0c98a184b811e28898d3908da326b90be3d
[INFO] running `Command { std: "docker" "start" "-a" "ee2557c7d5884e1055eabf701325e0c98a184b811e28898d3908da326b90be3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2557c7d5884e1055eabf701325e0c98a184b811e28898d3908da326b90be3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2557c7d5884e1055eabf701325e0c98a184b811e28898d3908da326b90be3d", kill_on_drop: false }`
[INFO] [stdout] ee2557c7d5884e1055eabf701325e0c98a184b811e28898d3908da326b90be3d
[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] a96ed6fdd292ed5d9dd997c7d075cbf1ae1e9122d346852b57e4ac31850379b7
[INFO] running `Command { std: "docker" "start" "-a" "a96ed6fdd292ed5d9dd997c7d075cbf1ae1e9122d346852b57e4ac31850379b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdeflate-sys v1.20.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking json_comments v0.2.2
[INFO] [stderr]     Checking toml_edit v0.22.9
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking libdeflater v1.20.0
[INFO] [stderr]     Checking oxipng v9.0.0
[INFO] [stderr]     Checking mc-repack-core v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `Command { std: "docker" "inspect" "a96ed6fdd292ed5d9dd997c7d075cbf1ae1e9122d346852b57e4ac31850379b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96ed6fdd292ed5d9dd997c7d075cbf1ae1e9122d346852b57e4ac31850379b7", kill_on_drop: false }`
[INFO] [stdout] a96ed6fdd292ed5d9dd997c7d075cbf1ae1e9122d346852b57e4ac31850379b7
[INFO] checking mc-repack-core-0.18.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate mc-repack-core 0.18.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate mc-repack-core 0.18.0 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 mc-repack-core 0.18.0
[INFO] finished tweaking crates.io crate mc-repack-core 0.18.0
[INFO] tweaked toml for crates.io crate mc-repack-core 0.18.0 written to /workspace/builds/worker-1-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] [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] ae30a90697b2b69ab4c99eca3343ef64634268327a6b738b3e8bd455b29b7bb0
[INFO] running `Command { std: "docker" "start" "-a" "ae30a90697b2b69ab4c99eca3343ef64634268327a6b738b3e8bd455b29b7bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae30a90697b2b69ab4c99eca3343ef64634268327a6b738b3e8bd455b29b7bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae30a90697b2b69ab4c99eca3343ef64634268327a6b738b3e8bd455b29b7bb0", kill_on_drop: false }`
[INFO] [stdout] ae30a90697b2b69ab4c99eca3343ef64634268327a6b738b3e8bd455b29b7bb0
[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] e24d08f096d961756b5267fecd19c04b32ee2ba14fc427f76e1dab2e78c5bf44
[INFO] running `Command { std: "docker" "start" "-a" "e24d08f096d961756b5267fecd19c04b32ee2ba14fc427f76e1dab2e78c5bf44", kill_on_drop: false }`
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling libdeflate-sys v1.20.0
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking json_comments v0.2.2
[INFO] [stderr]     Checking toml_edit v0.22.9
[INFO] [stderr]     Checking libdeflater v1.20.0
[INFO] [stderr]     Checking oxipng v9.0.0
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking mc-repack-core v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.53s
[INFO] running `Command { std: "docker" "inspect" "e24d08f096d961756b5267fecd19c04b32ee2ba14fc427f76e1dab2e78c5bf44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24d08f096d961756b5267fecd19c04b32ee2ba14fc427f76e1dab2e78c5bf44", kill_on_drop: false }`
[INFO] [stdout] e24d08f096d961756b5267fecd19c04b32ee2ba14fc427f76e1dab2e78c5bf44