[INFO] fetching crate google-firebasedatabase1_beta-cli 3.1.0+20220304...
[INFO] checking google-firebasedatabase1_beta-cli-3.1.0+20220304 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate google-firebasedatabase1_beta-cli 3.1.0+20220304 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 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 google-firebasedatabase1_beta-cli 3.1.0+20220304
[INFO] finished tweaking crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304
[INFO] tweaked toml for crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 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] warning: version requirement `3.1.0+20220304` for dependency `google-firebasedatabase1_beta` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded google-firebasedatabase1_beta v3.1.0+20220304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2db2473651de11276839fe4f72b00b76e28121cab3d10c53d10502420ec3a352
[INFO] running `Command { std: "docker" "start" "-a" "2db2473651de11276839fe4f72b00b76e28121cab3d10c53d10502420ec3a352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2db2473651de11276839fe4f72b00b76e28121cab3d10c53d10502420ec3a352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db2473651de11276839fe4f72b00b76e28121cab3d10c53d10502420ec3a352", kill_on_drop: false }`
[INFO] [stdout] 2db2473651de11276839fe4f72b00b76e28121cab3d10c53d10502420ec3a352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5b017066c6d463c6a0838c52c00621018e43bfa44aa0f5103605e53a948c8030
[INFO] running `Command { std: "docker" "start" "-a" "5b017066c6d463c6a0838c52c00621018e43bfa44aa0f5103605e53a948c8030", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `3.1.0+20220304` for dependency `google-firebasedatabase1_beta` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-firebasedatabase1_beta v3.1.0+20220304
[INFO] [stderr]     Checking google-firebasedatabase1_beta-cli v3.1.0+20220304 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "5b017066c6d463c6a0838c52c00621018e43bfa44aa0f5103605e53a948c8030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b017066c6d463c6a0838c52c00621018e43bfa44aa0f5103605e53a948c8030", kill_on_drop: false }`
[INFO] [stdout] 5b017066c6d463c6a0838c52c00621018e43bfa44aa0f5103605e53a948c8030
[INFO] checking google-firebasedatabase1_beta-cli-3.1.0+20220304 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate google-firebasedatabase1_beta-cli 3.1.0+20220304 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 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 google-firebasedatabase1_beta-cli 3.1.0+20220304
[INFO] finished tweaking crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304
[INFO] tweaked toml for crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate google-firebasedatabase1_beta-cli 3.1.0+20220304 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] [stderr] warning: version requirement `3.1.0+20220304` for dependency `google-firebasedatabase1_beta` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 13db1627ead1ad819c2416657ef45d6dfc7a9fabd735c15c3c2cb89042760de5
[INFO] running `Command { std: "docker" "start" "-a" "13db1627ead1ad819c2416657ef45d6dfc7a9fabd735c15c3c2cb89042760de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13db1627ead1ad819c2416657ef45d6dfc7a9fabd735c15c3c2cb89042760de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13db1627ead1ad819c2416657ef45d6dfc7a9fabd735c15c3c2cb89042760de5", kill_on_drop: false }`
[INFO] [stdout] 13db1627ead1ad819c2416657ef45d6dfc7a9fabd735c15c3c2cb89042760de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6a87eedae8db6922816f3dac11cadb3fa07445ffa41a1a562f2598126e37851f
[INFO] running `Command { std: "docker" "start" "-a" "6a87eedae8db6922816f3dac11cadb3fa07445ffa41a1a562f2598126e37851f", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `3.1.0+20220304` for dependency `google-firebasedatabase1_beta` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-firebasedatabase1_beta v3.1.0+20220304
[INFO] [stderr]     Checking google-firebasedatabase1_beta-cli v3.1.0+20220304 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6a87eedae8db6922816f3dac11cadb3fa07445ffa41a1a562f2598126e37851f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a87eedae8db6922816f3dac11cadb3fa07445ffa41a1a562f2598126e37851f", kill_on_drop: false }`
[INFO] [stdout] 6a87eedae8db6922816f3dac11cadb3fa07445ffa41a1a562f2598126e37851f