[INFO] fetching crate r2d2-lapin 0.2.2...
[INFO] checking r2d2-lapin-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate r2d2-lapin 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate r2d2-lapin 0.2.2 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 r2d2-lapin 0.2.2
[INFO] finished tweaking crates.io crate r2d2-lapin 0.2.2
[INFO] tweaked toml for crates.io crate r2d2-lapin 0.2.2 written to /workspace/builds/worker-1-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]      Locking 121 packages
[INFO] [stderr]       Adding amq-protocol v6.1.0 (latest: v7.1.2)
[INFO] [stderr]       Adding amq-protocol-tcp v6.1.0 (latest: v7.1.2)
[INFO] [stderr]       Adding amq-protocol-types v6.1.0 (latest: v7.1.2)
[INFO] [stderr]       Adding amq-protocol-uri v6.1.0 (latest: v7.1.2)
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bytes v0.5.6 (latest: v1.6.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding lapin v1.10.0 (latest: v2.3.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding mio v0.7.14 (latest: v0.8.11)
[INFO] [stderr]       Adding miow v0.3.7 (latest: v0.6.0)
[INFO] [stderr]       Adding ntapi v0.3.7 (latest: v0.4.1)
[INFO] [stderr]       Adding pem v0.8.3 (latest: v3.0.3)
[INFO] [stderr]       Adding pin-project-lite v0.1.12 (latest: v0.2.14)
[INFO] [stderr]       Adding pinky-swear v4.5.0 (latest: v6.2.0)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding tcp-stream v0.20.10 (latest: v0.27.1)
[INFO] [stderr]       Adding tokio v0.2.25 (latest: v1.37.0)
[INFO] [stderr]       Adding tokio-amqp v0.1.3 (latest: v2.0.0)
[INFO] [stderr]       Adding tokio-macros v0.2.6 (latest: v2.2.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pinky-swear v4.5.0
[INFO] [stderr]   Downloaded amq-protocol-uri v6.1.0
[INFO] [stderr]   Downloaded amq-protocol v6.1.0
[INFO] [stderr]   Downloaded amq-protocol-tcp v6.1.0
[INFO] [stderr]   Downloaded tcp-stream v0.20.10
[INFO] [stderr]   Downloaded amq-protocol-types v6.1.0
[INFO] [stderr]   Downloaded lapin v1.10.0
[INFO] [stderr]   Downloaded tokio-amqp v0.1.3
[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] a5284310d56e8a7c0e31a696084239dc482bf49dd270e6d7f33c33d081bc754e
[INFO] running `Command { std: "docker" "start" "-a" "a5284310d56e8a7c0e31a696084239dc482bf49dd270e6d7f33c33d081bc754e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5284310d56e8a7c0e31a696084239dc482bf49dd270e6d7f33c33d081bc754e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5284310d56e8a7c0e31a696084239dc482bf49dd270e6d7f33c33d081bc754e", kill_on_drop: false }`
[INFO] [stdout] a5284310d56e8a7c0e31a696084239dc482bf49dd270e6d7f33c33d081bc754e
[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] 384af0cc8c6e61da424c08895c931912a8fe0a8870e9aae2108a2832f868339a
[INFO] running `Command { std: "docker" "start" "-a" "384af0cc8c6e61da424c08895c931912a8fe0a8870e9aae2108a2832f868339a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling amq-protocol v6.1.0
[INFO] [stderr]    Compiling lapin v1.10.0
[INFO] [stderr]     Checking amq-protocol-uri v6.1.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking openssl-sys v0.9.102
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking pinky-swear v4.5.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cookie-factory v0.3.3
[INFO] [stderr]     Checking amq-protocol-types v6.1.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking tcp-stream v0.20.10
[INFO] [stderr]     Checking amq-protocol-tcp v6.1.0
[INFO] [stderr]     Checking tokio-amqp v0.1.3
[INFO] [stderr]     Checking r2d2-lapin v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.37s
[INFO] running `Command { std: "docker" "inspect" "384af0cc8c6e61da424c08895c931912a8fe0a8870e9aae2108a2832f868339a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "384af0cc8c6e61da424c08895c931912a8fe0a8870e9aae2108a2832f868339a", kill_on_drop: false }`
[INFO] [stdout] 384af0cc8c6e61da424c08895c931912a8fe0a8870e9aae2108a2832f868339a
[INFO] checking r2d2-lapin-0.2.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate r2d2-lapin 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate r2d2-lapin 0.2.2 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 r2d2-lapin 0.2.2
[INFO] finished tweaking crates.io crate r2d2-lapin 0.2.2
[INFO] tweaked toml for crates.io crate r2d2-lapin 0.2.2 written to /workspace/builds/worker-1-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]     Blocking waiting for file lock on package cache
[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-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] eb2c19a1e312e6782165f71580a233b6af6d3911282dcfdd352eb23f49ca53d4
[INFO] running `Command { std: "docker" "start" "-a" "eb2c19a1e312e6782165f71580a233b6af6d3911282dcfdd352eb23f49ca53d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb2c19a1e312e6782165f71580a233b6af6d3911282dcfdd352eb23f49ca53d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2c19a1e312e6782165f71580a233b6af6d3911282dcfdd352eb23f49ca53d4", kill_on_drop: false }`
[INFO] [stdout] eb2c19a1e312e6782165f71580a233b6af6d3911282dcfdd352eb23f49ca53d4
[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] 8fec094488ce6960d37599e6ae86d589ae3a28761abd96e0fb57de73510e68dc
[INFO] running `Command { std: "docker" "start" "-a" "8fec094488ce6960d37599e6ae86d589ae3a28761abd96e0fb57de73510e68dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling amq-protocol v6.1.0
[INFO] [stderr]    Compiling lapin v1.10.0
[INFO] [stderr]     Checking amq-protocol-uri v6.1.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking openssl-sys v0.9.102
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking pinky-swear v4.5.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking cookie-factory v0.3.3
[INFO] [stderr]     Checking amq-protocol-types v6.1.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking tcp-stream v0.20.10
[INFO] [stderr]     Checking amq-protocol-tcp v6.1.0
[INFO] [stderr]     Checking tokio-amqp v0.1.3
[INFO] [stderr]     Checking r2d2-lapin v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "8fec094488ce6960d37599e6ae86d589ae3a28761abd96e0fb57de73510e68dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fec094488ce6960d37599e6ae86d589ae3a28761abd96e0fb57de73510e68dc", kill_on_drop: false }`
[INFO] [stdout] 8fec094488ce6960d37599e6ae86d589ae3a28761abd96e0fb57de73510e68dc