[INFO] fetching crate av-metrics-decoders 0.3.1...
[INFO] checking av-metrics-decoders-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate av-metrics-decoders 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate av-metrics-decoders 0.3.1 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 av-metrics-decoders 0.3.1
[INFO] finished tweaking crates.io crate av-metrics-decoders 0.3.1
[INFO] tweaked toml for crates.io crate av-metrics-decoders 0.3.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages
[INFO] [stderr]       Adding bindgen v0.64.0 (latest: v0.69.4)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding peeking_take_while v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[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 bindgen v0.64.0
[INFO] [stderr]   Downloaded lab v0.11.0
[INFO] [stderr]   Downloaded aligned-vec v0.5.0
[INFO] [stderr]   Downloaded v_frame v0.3.8
[INFO] [stderr]   Downloaded av-metrics v0.9.1
[INFO] [stderr]   Downloaded cexpr v0.6.0
[INFO] [stderr]   Downloaded libloading v0.8.3
[INFO] [stderr]   Downloaded clang-sys v1.7.0
[INFO] [stderr]   Downloaded lazycell v1.3.0
[INFO] [stderr]   Downloaded shlex v1.3.0
[INFO] [stderr]   Downloaded ffmpeg-the-third v1.2.2+ffmpeg-6.0
[INFO] [stderr]   Downloaded y4m v0.8.0
[INFO] [stderr]   Downloaded vapoursynth-sys v0.4.0
[INFO] [stderr]   Downloaded ffmpeg-sys-the-third v1.1.1+ffmpeg-6.0
[INFO] [stderr]   Downloaded vapoursynth v0.4.0
[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] 9106917e06c209882fc99b2954493ca756cfc8a889799a1fae715c2b85bf1eab
[INFO] running `Command { std: "docker" "start" "-a" "9106917e06c209882fc99b2954493ca756cfc8a889799a1fae715c2b85bf1eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9106917e06c209882fc99b2954493ca756cfc8a889799a1fae715c2b85bf1eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9106917e06c209882fc99b2954493ca756cfc8a889799a1fae715c2b85bf1eab", kill_on_drop: false }`
[INFO] [stdout] 9106917e06c209882fc99b2954493ca756cfc8a889799a1fae715c2b85bf1eab
[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] be79ad976a8216268cf188bb2d3da46724a2e260ff1b9bbc472a072f4c0c54e6
[INFO] running `Command { std: "docker" "start" "-a" "be79ad976a8216268cf188bb2d3da46724a2e260ff1b9bbc472a072f4c0c54e6", kill_on_drop: false }`
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking lab v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking av-metrics v0.9.1
[INFO] [stderr]     Checking av-metrics-decoders v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "be79ad976a8216268cf188bb2d3da46724a2e260ff1b9bbc472a072f4c0c54e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be79ad976a8216268cf188bb2d3da46724a2e260ff1b9bbc472a072f4c0c54e6", kill_on_drop: false }`
[INFO] [stdout] be79ad976a8216268cf188bb2d3da46724a2e260ff1b9bbc472a072f4c0c54e6
[INFO] checking av-metrics-decoders-0.3.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate av-metrics-decoders 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate av-metrics-decoders 0.3.1 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 av-metrics-decoders 0.3.1
[INFO] finished tweaking crates.io crate av-metrics-decoders 0.3.1
[INFO] tweaked toml for crates.io crate av-metrics-decoders 0.3.1 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] 0dcf621fc4c9b374660df4b393785145147be723e6d23af06ab3831f27145b22
[INFO] running `Command { std: "docker" "start" "-a" "0dcf621fc4c9b374660df4b393785145147be723e6d23af06ab3831f27145b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dcf621fc4c9b374660df4b393785145147be723e6d23af06ab3831f27145b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dcf621fc4c9b374660df4b393785145147be723e6d23af06ab3831f27145b22", kill_on_drop: false }`
[INFO] [stdout] 0dcf621fc4c9b374660df4b393785145147be723e6d23af06ab3831f27145b22
[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] 2c3e22b27886ccf7a6a6d368268c03dfadcae7db571a732adb78fdcd647ac182
[INFO] running `Command { std: "docker" "start" "-a" "2c3e22b27886ccf7a6a6d368268c03dfadcae7db571a732adb78fdcd647ac182", kill_on_drop: false }`
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking lab v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking av-metrics v0.9.1
[INFO] [stderr]     Checking av-metrics-decoders v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "2c3e22b27886ccf7a6a6d368268c03dfadcae7db571a732adb78fdcd647ac182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3e22b27886ccf7a6a6d368268c03dfadcae7db571a732adb78fdcd647ac182", kill_on_drop: false }`
[INFO] [stdout] 2c3e22b27886ccf7a6a6d368268c03dfadcae7db571a732adb78fdcd647ac182