[INFO] fetching crate cyper-core 0.1.0-beta.1...
[INFO] checking cyper-core-0.1.0-beta.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate cyper-core 0.1.0-beta.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cyper-core 0.1.0-beta.1 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 cyper-core 0.1.0-beta.1
[INFO] finished tweaking crates.io crate cyper-core 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate cyper-core 0.1.0-beta.1 written to /workspace/builds/worker-0-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 117 packages
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[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 generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding rustls v0.22.3 (latest: v0.23.4)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 rustls-native-certs v0.7.0
[INFO] [stderr]   Downloaded compio-tls v0.1.0
[INFO] [stderr]   Downloaded rustls-pemfile v2.1.1
[INFO] [stderr]   Downloaded compio-log v0.1.0
[INFO] [stderr]   Downloaded aligned-array v1.0.1
[INFO] [stderr]   Downloaded compio-buf v0.2.0
[INFO] [stderr]   Downloaded compio-io v0.1.0
[INFO] [stderr]   Downloaded compio-fs v0.2.0
[INFO] [stderr]   Downloaded io-uring v0.6.3
[INFO] [stderr]   Downloaded rustls v0.23.4
[INFO] [stderr]   Downloaded compio-driver v0.2.2
[INFO] [stderr]   Downloaded compio-net v0.2.0
[INFO] [stderr]   Downloaded compio-runtime v0.2.0
[INFO] [stderr]   Downloaded os_pipe v1.1.5
[INFO] [stderr]   Downloaded compio v0.9.0
[INFO] [stderr]   Downloaded openssl-src v300.2.3+3.2.1
[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] d4762df3607a173c5f070cb3f1693c327fcdd5d8d58deb697c74fa7cc2e2cbd0
[INFO] running `Command { std: "docker" "start" "-a" "d4762df3607a173c5f070cb3f1693c327fcdd5d8d58deb697c74fa7cc2e2cbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4762df3607a173c5f070cb3f1693c327fcdd5d8d58deb697c74fa7cc2e2cbd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4762df3607a173c5f070cb3f1693c327fcdd5d8d58deb697c74fa7cc2e2cbd0", kill_on_drop: false }`
[INFO] [stdout] d4762df3607a173c5f070cb3f1693c327fcdd5d8d58deb697c74fa7cc2e2cbd0
[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] ed688a2ce0ce5d8e7aa4aa3afe12fb36aa47fd0d453ed5a053347700f11bebaf
[INFO] running `Command { std: "docker" "start" "-a" "ed688a2ce0ce5d8e7aa4aa3afe12fb36aa47fd0d453ed5a053347700f11bebaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling io-uring v0.6.3
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking send_wrapper v0.6.0
[INFO] [stderr]     Checking compio-buf v0.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking compio-driver v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking compio-io v0.1.0
[INFO] [stderr]     Checking compio-runtime v0.2.0
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking compio-fs v0.2.0
[INFO] [stderr]     Checking compio-net v0.2.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking compio-tls v0.1.0
[INFO] [stderr]     Checking compio v0.9.0
[INFO] [stderr]     Checking cyper-core v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `Command { std: "docker" "inspect" "ed688a2ce0ce5d8e7aa4aa3afe12fb36aa47fd0d453ed5a053347700f11bebaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed688a2ce0ce5d8e7aa4aa3afe12fb36aa47fd0d453ed5a053347700f11bebaf", kill_on_drop: false }`
[INFO] [stdout] ed688a2ce0ce5d8e7aa4aa3afe12fb36aa47fd0d453ed5a053347700f11bebaf
[INFO] checking cyper-core-0.1.0-beta.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate cyper-core 0.1.0-beta.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cyper-core 0.1.0-beta.1 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 cyper-core 0.1.0-beta.1
[INFO] finished tweaking crates.io crate cyper-core 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate cyper-core 0.1.0-beta.1 written to /workspace/builds/worker-0-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-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] f7479c30348d07cd5525882ff8e1219209e311e9b729ec7f3256ffaecd201b95
[INFO] running `Command { std: "docker" "start" "-a" "f7479c30348d07cd5525882ff8e1219209e311e9b729ec7f3256ffaecd201b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7479c30348d07cd5525882ff8e1219209e311e9b729ec7f3256ffaecd201b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7479c30348d07cd5525882ff8e1219209e311e9b729ec7f3256ffaecd201b95", kill_on_drop: false }`
[INFO] [stdout] f7479c30348d07cd5525882ff8e1219209e311e9b729ec7f3256ffaecd201b95
[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] c818460ca297b8cdece43162de4781abf91b1e2f046d16319dcd440a2e8bfde4
[INFO] running `Command { std: "docker" "start" "-a" "c818460ca297b8cdece43162de4781abf91b1e2f046d16319dcd440a2e8bfde4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling io-uring v0.6.3
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking send_wrapper v0.6.0
[INFO] [stderr]     Checking compio-buf v0.2.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking compio-driver v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking compio-io v0.1.0
[INFO] [stderr]     Checking compio-runtime v0.2.0
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking compio-fs v0.2.0
[INFO] [stderr]     Checking compio-net v0.2.0
[INFO] [stderr]     Checking compio v0.9.0
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking compio-tls v0.1.0
[INFO] [stderr]     Checking cyper-core v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "c818460ca297b8cdece43162de4781abf91b1e2f046d16319dcd440a2e8bfde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c818460ca297b8cdece43162de4781abf91b1e2f046d16319dcd440a2e8bfde4", kill_on_drop: false }`
[INFO] [stdout] c818460ca297b8cdece43162de4781abf91b1e2f046d16319dcd440a2e8bfde4