[INFO] fetching crate mobc-nebula 0.9.0...
[INFO] checking mobc-nebula-0.9.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate mobc-nebula 0.9.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mobc-nebula 0.9.0 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 mobc-nebula 0.9.0
[INFO] finished tweaking crates.io crate mobc-nebula 0.9.0
[INFO] tweaked toml for crates.io crate mobc-nebula 0.9.0 written to /workspace/builds/worker-2-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]      Locking 95 packages
[INFO] [stderr]       Adding base64 v0.11.0 (latest: v0.22.0)
[INFO] [stderr]       Adding fbthrift-git v0.0.7+b377f46 (latest: v0.0.8+c383b5e)
[INFO] [stderr]       Adding fbthrift-transport v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding futures v0.1.31 (latest: v0.3.30)
[INFO] [stderr]       Adding mobc v0.7.3 (latest: v0.8.3)
[INFO] [stderr]       Adding num-derive v0.3.3 (latest: v0.4.2)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding ordered-float v1.1.1 (latest: v4.2.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nebula-fbthrift-double v0.3.0
[INFO] [stderr]   Downloaded panic-message v0.3.0
[INFO] [stderr]   Downloaded ghost v0.1.17
[INFO] [stderr]   Downloaded nebula-fbthrift-common-v3 v0.3.0
[INFO] [stderr]   Downloaded serde-nebula-fbthrift-graph v0.3.3
[INFO] [stderr]   Downloaded bufsize v1.0.7
[INFO] [stderr]   Downloaded async-compat v0.2.3
[INFO] [stderr]   Downloaded async-sleep v0.4.1
[INFO] [stderr]   Downloaded fbthrift-transport v0.9.0
[INFO] [stderr]   Downloaded mobc v0.7.3
[INFO] [stderr]   Downloaded fbthrift-transport-response-handler v0.7.0
[INFO] [stderr]   Downloaded nebula-fbthrift-common-v1 v0.3.0
[INFO] [stderr]   Downloaded nebula-fbthrift-graph-v1 v0.3.0
[INFO] [stderr]   Downloaded nebula-fbthrift-graph-v2 v0.3.0
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] [stderr]   Downloaded nebula-fbthrift-common-v2 v0.3.0
[INFO] [stderr]   Downloaded fbthrift-git v0.0.7+b377f46
[INFO] [stderr]   Downloaded nebula-client v0.7.3
[INFO] [stderr]   Downloaded nebula-fbthrift-graph-v3 v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 780ddc1767fb3e3b5a496a7acaa2952ca1b990678a2bbd75cb699c13aef37ce6
[INFO] running `Command { std: "docker" "start" "-a" "780ddc1767fb3e3b5a496a7acaa2952ca1b990678a2bbd75cb699c13aef37ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780ddc1767fb3e3b5a496a7acaa2952ca1b990678a2bbd75cb699c13aef37ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780ddc1767fb3e3b5a496a7acaa2952ca1b990678a2bbd75cb699c13aef37ce6", kill_on_drop: false }`
[INFO] [stdout] 780ddc1767fb3e3b5a496a7acaa2952ca1b990678a2bbd75cb699c13aef37ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e973dc1a0b291facaf83f6dfa6e46cf1c6b5b1d316741655f9cca5bab9b4f030
[INFO] running `Command { std: "docker" "start" "-a" "e973dc1a0b291facaf83f6dfa6e46cf1c6b5b1d316741655f9cca5bab9b4f030", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking panic-message v0.3.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking fbthrift-transport-response-handler v0.7.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking async-compat v0.2.3
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking bufsize v1.0.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking async-sleep v0.4.1
[INFO] [stderr]     Checking mobc v0.7.3
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking fbthrift-git v0.0.7+b377f46
[INFO] [stderr]     Checking nebula-fbthrift-double v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v2 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v1 v0.3.0
[INFO] [stderr]     Checking fbthrift-transport v0.9.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v3 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v1 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v2 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v3 v0.3.0
[INFO] [stderr]     Checking serde-nebula-fbthrift-graph v0.3.3
[INFO] [stderr]     Checking nebula-client v0.7.3
[INFO] [stderr]     Checking mobc-nebula v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.31s
[INFO] running `Command { std: "docker" "inspect" "e973dc1a0b291facaf83f6dfa6e46cf1c6b5b1d316741655f9cca5bab9b4f030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e973dc1a0b291facaf83f6dfa6e46cf1c6b5b1d316741655f9cca5bab9b4f030", kill_on_drop: false }`
[INFO] [stdout] e973dc1a0b291facaf83f6dfa6e46cf1c6b5b1d316741655f9cca5bab9b4f030
[INFO] checking mobc-nebula-0.9.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate mobc-nebula 0.9.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate mobc-nebula 0.9.0 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 mobc-nebula 0.9.0
[INFO] finished tweaking crates.io crate mobc-nebula 0.9.0
[INFO] tweaked toml for crates.io crate mobc-nebula 0.9.0 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5d5f14c9a0839896608eaed9967a7f3de76669c2dd811b7eb0c47abb7224c786
[INFO] running `Command { std: "docker" "start" "-a" "5d5f14c9a0839896608eaed9967a7f3de76669c2dd811b7eb0c47abb7224c786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d5f14c9a0839896608eaed9967a7f3de76669c2dd811b7eb0c47abb7224c786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5f14c9a0839896608eaed9967a7f3de76669c2dd811b7eb0c47abb7224c786", kill_on_drop: false }`
[INFO] [stdout] 5d5f14c9a0839896608eaed9967a7f3de76669c2dd811b7eb0c47abb7224c786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a7742fd43180ff1a7fc28417f426a79726303a7817c34e6e78ea534826d1c54d
[INFO] running `Command { std: "docker" "start" "-a" "a7742fd43180ff1a7fc28417f426a79726303a7817c34e6e78ea534826d1c54d", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling ghost v0.1.17
[INFO] [stderr]     Checking panic-message v0.3.0
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking fbthrift-transport-response-handler v0.7.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking async-compat v0.2.3
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking bufsize v1.0.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking async-sleep v0.4.1
[INFO] [stderr]     Checking mobc v0.7.3
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking fbthrift-git v0.0.7+b377f46
[INFO] [stderr]     Checking nebula-fbthrift-double v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v2 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v1 v0.3.0
[INFO] [stderr]     Checking fbthrift-transport v0.9.0
[INFO] [stderr]     Checking nebula-fbthrift-common-v3 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v1 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v3 v0.3.0
[INFO] [stderr]     Checking nebula-fbthrift-graph-v2 v0.3.0
[INFO] [stderr]     Checking serde-nebula-fbthrift-graph v0.3.3
[INFO] [stderr]     Checking nebula-client v0.7.3
[INFO] [stderr]     Checking mobc-nebula v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.96s
[INFO] running `Command { std: "docker" "inspect" "a7742fd43180ff1a7fc28417f426a79726303a7817c34e6e78ea534826d1c54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7742fd43180ff1a7fc28417f426a79726303a7817c34e6e78ea534826d1c54d", kill_on_drop: false }`
[INFO] [stdout] a7742fd43180ff1a7fc28417f426a79726303a7817c34e6e78ea534826d1c54d