[INFO] fetching crate nosleep 0.2.1...
[INFO] checking nosleep-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate nosleep 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate nosleep 0.2.1 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 nosleep 0.2.1
[INFO] finished tweaking crates.io crate nosleep 0.2.1
[INFO] tweaked toml for crates.io crate nosleep 0.2.1 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 35 packages
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding malloc_buf v0.0.6 (latest: v1.0.0)
[INFO] [stderr]       Adding snafu v0.7.5 (latest: v0.8.2)
[INFO] [stderr]       Adding snafu-derive v0.7.5 (latest: v0.8.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding windows v0.36.1 (latest: v0.54.0)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.36.1 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.36.1 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.36.1 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.36.1 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.36.1 (latest: v0.52.4)
[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 nosleep-nix v0.2.1
[INFO] [stderr]   Downloaded nosleep-mac-sys v0.2.1
[INFO] [stderr]   Downloaded nosleep-types v0.2.1
[INFO] [stderr]   Downloaded nosleep-windows v0.2.1
[INFO] [stderr]   Downloaded windows v0.36.1
[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] 1a030fcda6138b831d277ef665badef536dcae805d0757e604e7b63f9d4d6c3f
[INFO] running `Command { std: "docker" "start" "-a" "1a030fcda6138b831d277ef665badef536dcae805d0757e604e7b63f9d4d6c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a030fcda6138b831d277ef665badef536dcae805d0757e604e7b63f9d4d6c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a030fcda6138b831d277ef665badef536dcae805d0757e604e7b63f9d4d6c3f", kill_on_drop: false }`
[INFO] [stdout] 1a030fcda6138b831d277ef665badef536dcae805d0757e604e7b63f9d4d6c3f
[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] dcc007b8e82f9d52dcde1f8742485925e26f1e258d2856ce96bf1fe65947db34
[INFO] running `Command { std: "docker" "start" "-a" "dcc007b8e82f9d52dcde1f8742485925e26f1e258d2856ce96bf1fe65947db34", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking nosleep-types v0.2.1
[INFO] [stderr]     Checking nosleep-nix v0.2.1
[INFO] [stderr]     Checking nosleep v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "dcc007b8e82f9d52dcde1f8742485925e26f1e258d2856ce96bf1fe65947db34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc007b8e82f9d52dcde1f8742485925e26f1e258d2856ce96bf1fe65947db34", kill_on_drop: false }`
[INFO] [stdout] dcc007b8e82f9d52dcde1f8742485925e26f1e258d2856ce96bf1fe65947db34
[INFO] checking nosleep-0.2.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate nosleep 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate nosleep 0.2.1 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 nosleep 0.2.1
[INFO] finished tweaking crates.io crate nosleep 0.2.1
[INFO] tweaked toml for crates.io crate nosleep 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] 7cc0a21cdd9853ad86ed07ba46b7677d1c39b92af8da92aba554754bc3d96ad7
[INFO] running `Command { std: "docker" "start" "-a" "7cc0a21cdd9853ad86ed07ba46b7677d1c39b92af8da92aba554754bc3d96ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cc0a21cdd9853ad86ed07ba46b7677d1c39b92af8da92aba554754bc3d96ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc0a21cdd9853ad86ed07ba46b7677d1c39b92af8da92aba554754bc3d96ad7", kill_on_drop: false }`
[INFO] [stdout] 7cc0a21cdd9853ad86ed07ba46b7677d1c39b92af8da92aba554754bc3d96ad7
[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] ffe3e2831d983ba779b56bc239052a2c9f6c63f80e0e5c5ee1e47560b1113249
[INFO] running `Command { std: "docker" "start" "-a" "ffe3e2831d983ba779b56bc239052a2c9f6c63f80e0e5c5ee1e47560b1113249", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking nosleep-types v0.2.1
[INFO] [stderr]     Checking nosleep-nix v0.2.1
[INFO] [stderr]     Checking nosleep v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "ffe3e2831d983ba779b56bc239052a2c9f6c63f80e0e5c5ee1e47560b1113249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe3e2831d983ba779b56bc239052a2c9f6c63f80e0e5c5ee1e47560b1113249", kill_on_drop: false }`
[INFO] [stdout] ffe3e2831d983ba779b56bc239052a2c9f6c63f80e0e5c5ee1e47560b1113249