[INFO] fetching crate tongrams 0.1.4...
[INFO] checking tongrams-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate tongrams 0.1.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate tongrams 0.1.4 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 tongrams 0.1.4
[INFO] finished tweaking crates.io crate tongrams 0.1.4
[INFO] tweaked toml for crates.io crate tongrams 0.1.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate tongrams 0.1.4 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yada v0.5.0
[INFO] [stderr]   Downloaded sucds v0.2.4
[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] cfe0bc0b435a1b3efee55de3e04f98fb771cfb1c2c1582c275518b081988d240
[INFO] running `Command { std: "docker" "start" "-a" "cfe0bc0b435a1b3efee55de3e04f98fb771cfb1c2c1582c275518b081988d240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfe0bc0b435a1b3efee55de3e04f98fb771cfb1c2c1582c275518b081988d240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe0bc0b435a1b3efee55de3e04f98fb771cfb1c2c1582c275518b081988d240", kill_on_drop: false }`
[INFO] [stdout] cfe0bc0b435a1b3efee55de3e04f98fb771cfb1c2c1582c275518b081988d240
[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] 56cfb3ca4727dc3b4ab57b33b3bf46374ee0a0945634f7d7e6595b9e04001957
[INFO] running `Command { std: "docker" "start" "-a" "56cfb3ca4727dc3b4ab57b33b3bf46374ee0a0945634f7d7e6595b9e04001957", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking yada v0.5.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking sucds v0.2.4
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.74
[INFO] [stderr]     Checking tongrams v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "56cfb3ca4727dc3b4ab57b33b3bf46374ee0a0945634f7d7e6595b9e04001957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cfb3ca4727dc3b4ab57b33b3bf46374ee0a0945634f7d7e6595b9e04001957", kill_on_drop: false }`
[INFO] [stdout] 56cfb3ca4727dc3b4ab57b33b3bf46374ee0a0945634f7d7e6595b9e04001957
[INFO] checking tongrams-0.1.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate tongrams 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate tongrams 0.1.4 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 tongrams 0.1.4
[INFO] finished tweaking crates.io crate tongrams 0.1.4
[INFO] tweaked toml for crates.io crate tongrams 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate tongrams 0.1.4 already has a lockfile, it will not be regenerated
[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-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] c58717faf5d1345286b49f608b235415bea06475bf747b3b88100960276c7027
[INFO] running `Command { std: "docker" "start" "-a" "c58717faf5d1345286b49f608b235415bea06475bf747b3b88100960276c7027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c58717faf5d1345286b49f608b235415bea06475bf747b3b88100960276c7027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58717faf5d1345286b49f608b235415bea06475bf747b3b88100960276c7027", kill_on_drop: false }`
[INFO] [stdout] c58717faf5d1345286b49f608b235415bea06475bf747b3b88100960276c7027
[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] 175ab2731dc59e07bcfb4968fcc99795df298d7e8342528138e0aa6447959b9a
[INFO] running `Command { std: "docker" "start" "-a" "175ab2731dc59e07bcfb4968fcc99795df298d7e8342528138e0aa6447959b9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking yada v0.5.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking sucds v0.2.4
[INFO] [stderr]     Checking serde_json v1.0.74
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tongrams v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "175ab2731dc59e07bcfb4968fcc99795df298d7e8342528138e0aa6447959b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175ab2731dc59e07bcfb4968fcc99795df298d7e8342528138e0aa6447959b9a", kill_on_drop: false }`
[INFO] [stdout] 175ab2731dc59e07bcfb4968fcc99795df298d7e8342528138e0aa6447959b9a