[INFO] fetching crate blud 0.0.0...
[INFO] checking blud-0.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate blud 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate blud 0.0.0 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 blud 0.0.0
[INFO] finished tweaking crates.io crate blud 0.0.0
[INFO] tweaked toml for crates.io crate blud 0.0.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages
[INFO] [stderr]       Adding clipline v0.1.2 (latest: v0.2.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vecto v0.1.1
[INFO] [stderr]   Downloaded iai v0.1.1
[INFO] [stderr]   Downloaded clipline v0.1.2
[INFO] [stderr]   Downloaded mattr v0.0.2
[INFO] [stderr]   Downloaded atools v0.1.2
[INFO] [stderr]   Downloaded umath v0.0.7
[INFO] [stderr]   Downloaded fimg v0.4.41
[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] b50982680d567052c20e3bb642d34619d246a8000587c1d9d49bcb099d110c91
[INFO] running `Command { std: "docker" "start" "-a" "b50982680d567052c20e3bb642d34619d246a8000587c1d9d49bcb099d110c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b50982680d567052c20e3bb642d34619d246a8000587c1d9d49bcb099d110c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50982680d567052c20e3bb642d34619d246a8000587c1d9d49bcb099d110c91", kill_on_drop: false }`
[INFO] [stdout] b50982680d567052c20e3bb642d34619d246a8000587c1d9d49bcb099d110c91
[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] ea8db2b848c08ec09a7c9f458ab481625d55db4f5c219df045df2c8ed360e28f
[INFO] running `Command { std: "docker" "start" "-a" "ea8db2b848c08ec09a7c9f458ab481625d55db4f5c219df045df2c8ed360e28f", kill_on_drop: false }`
[INFO] [stderr]     Checking umath v0.0.7
[INFO] [stderr]     Checking atools v0.1.2
[INFO] [stderr]     Checking mattr v0.0.2
[INFO] [stderr]     Checking clipline v0.1.2
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking vecto v0.1.1
[INFO] [stderr]     Checking fimg v0.4.41
[INFO] [stderr]     Checking blud v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "ea8db2b848c08ec09a7c9f458ab481625d55db4f5c219df045df2c8ed360e28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8db2b848c08ec09a7c9f458ab481625d55db4f5c219df045df2c8ed360e28f", kill_on_drop: false }`
[INFO] [stdout] ea8db2b848c08ec09a7c9f458ab481625d55db4f5c219df045df2c8ed360e28f
[INFO] checking blud-0.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate blud 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate blud 0.0.0 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 blud 0.0.0
[INFO] finished tweaking crates.io crate blud 0.0.0
[INFO] tweaked toml for crates.io crate blud 0.0.0 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] 433390fd4c6ae08c817625979f31282c0c7162b78434e6423726ad70b559bd94
[INFO] running `Command { std: "docker" "start" "-a" "433390fd4c6ae08c817625979f31282c0c7162b78434e6423726ad70b559bd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433390fd4c6ae08c817625979f31282c0c7162b78434e6423726ad70b559bd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433390fd4c6ae08c817625979f31282c0c7162b78434e6423726ad70b559bd94", kill_on_drop: false }`
[INFO] [stdout] 433390fd4c6ae08c817625979f31282c0c7162b78434e6423726ad70b559bd94
[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] 6028e8252486083aa59f536c0e662f76243f84afbe9c2a520726ae41e7b2a96a
[INFO] running `Command { std: "docker" "start" "-a" "6028e8252486083aa59f536c0e662f76243f84afbe9c2a520726ae41e7b2a96a", kill_on_drop: false }`
[INFO] [stderr]     Checking umath v0.0.7
[INFO] [stderr]     Checking atools v0.1.2
[INFO] [stderr]     Checking mattr v0.0.2
[INFO] [stderr]     Checking clipline v0.1.2
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking vecto v0.1.1
[INFO] [stderr]     Checking fimg v0.4.41
[INFO] [stderr]     Checking blud v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "6028e8252486083aa59f536c0e662f76243f84afbe9c2a520726ae41e7b2a96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6028e8252486083aa59f536c0e662f76243f84afbe9c2a520726ae41e7b2a96a", kill_on_drop: false }`
[INFO] [stdout] 6028e8252486083aa59f536c0e662f76243f84afbe9c2a520726ae41e7b2a96a