[INFO] fetching crate fasttext 0.7.8...
[INFO] checking fasttext-0.7.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate fasttext 0.7.8 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fasttext 0.7.8 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 fasttext 0.7.8
[INFO] finished tweaking crates.io crate fasttext 0.7.8
[INFO] tweaked toml for crates.io crate fasttext 0.7.8 written to /workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages
[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 cfasttext-sys v0.7.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 307f7d647e7e4f8f5cd6ba0fdc2a81ab0f9612d13dd636fbb6dda0c8876ba834
[INFO] running `Command { std: "docker" "start" "-a" "307f7d647e7e4f8f5cd6ba0fdc2a81ab0f9612d13dd636fbb6dda0c8876ba834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "307f7d647e7e4f8f5cd6ba0fdc2a81ab0f9612d13dd636fbb6dda0c8876ba834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307f7d647e7e4f8f5cd6ba0fdc2a81ab0f9612d13dd636fbb6dda0c8876ba834", kill_on_drop: false }`
[INFO] [stdout] 307f7d647e7e4f8f5cd6ba0fdc2a81ab0f9612d13dd636fbb6dda0c8876ba834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9f72ca6199be34e99777a3a0d49de550e23d8d31057e663520a5e0109d6508d8
[INFO] running `Command { std: "docker" "start" "-a" "9f72ca6199be34e99777a3a0d49de550e23d8d31057e663520a5e0109d6508d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfasttext-sys v0.7.8
[INFO] [stderr]     Checking fasttext v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.70s
[INFO] running `Command { std: "docker" "inspect" "9f72ca6199be34e99777a3a0d49de550e23d8d31057e663520a5e0109d6508d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f72ca6199be34e99777a3a0d49de550e23d8d31057e663520a5e0109d6508d8", kill_on_drop: false }`
[INFO] [stdout] 9f72ca6199be34e99777a3a0d49de550e23d8d31057e663520a5e0109d6508d8
[INFO] checking fasttext-0.7.8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate fasttext 0.7.8 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate fasttext 0.7.8 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 fasttext 0.7.8
[INFO] finished tweaking crates.io crate fasttext 0.7.8
[INFO] tweaked toml for crates.io crate fasttext 0.7.8 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eeaddbaa9c2a44b86270ce1a70b0e72f50d0bb438c19a3620fa657f8887feee8
[INFO] running `Command { std: "docker" "start" "-a" "eeaddbaa9c2a44b86270ce1a70b0e72f50d0bb438c19a3620fa657f8887feee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeaddbaa9c2a44b86270ce1a70b0e72f50d0bb438c19a3620fa657f8887feee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeaddbaa9c2a44b86270ce1a70b0e72f50d0bb438c19a3620fa657f8887feee8", kill_on_drop: false }`
[INFO] [stdout] eeaddbaa9c2a44b86270ce1a70b0e72f50d0bb438c19a3620fa657f8887feee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eec9bbf01fc4a01f05639fc0f2c9678c8b557adc2954fde216d498e83b1ef1ba
[INFO] running `Command { std: "docker" "start" "-a" "eec9bbf01fc4a01f05639fc0f2c9678c8b557adc2954fde216d498e83b1ef1ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfasttext-sys v0.7.8
[INFO] [stderr]     Checking fasttext v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.40s
[INFO] running `Command { std: "docker" "inspect" "eec9bbf01fc4a01f05639fc0f2c9678c8b557adc2954fde216d498e83b1ef1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec9bbf01fc4a01f05639fc0f2c9678c8b557adc2954fde216d498e83b1ef1ba", kill_on_drop: false }`
[INFO] [stdout] eec9bbf01fc4a01f05639fc0f2c9678c8b557adc2954fde216d498e83b1ef1ba