[INFO] fetching crate mdbook-quiz-validate 0.2.0... [INFO] checking mdbook-quiz-validate-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mdbook-quiz-validate 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate mdbook-quiz-validate 0.2.0 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 mdbook-quiz-validate 0.2.0 [INFO] finished tweaking crates.io crate mdbook-quiz-validate 0.2.0 [INFO] tweaked toml for crates.io crate mdbook-quiz-validate 0.2.0 written to /workspace/builds/worker-7-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 101 packages [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding mdbook-quiz-schema v0.2.0 (latest: v0.3.4) [INFO] [stderr] Adding miette v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding miette-derive v5.10.0 (latest: v7.2.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding owo-colors v3.5.0 (latest: v4.0.0) [INFO] [stderr] Adding supports-color v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding supports-hyperlinks v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding supports-unicode v2.1.0 (latest: v3.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding sys-locale v0.2.4 (latest: v0.3.1) [INFO] [stderr] Adding terminal_size v0.1.17 (latest: v0.3.0) [INFO] [stderr] Adding textwrap v0.15.2 (latest: v0.16.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding visibility v0.0.1 (latest: v0.1.0) [INFO] [stderr] Adding windows-sys v0.45.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.4) [INFO] [stderr] Adding zspell v0.3.3 (latest: v0.5.3) [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 visibility v0.0.1 [INFO] [stderr] Downloaded supports-hyperlinks v2.1.0 [INFO] [stderr] Downloaded mdbook-quiz-schema v0.2.0 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded supports-unicode v2.1.0 [INFO] [stderr] Downloaded stringmetrics v2.2.2 [INFO] [stderr] Downloaded fluid-let v1.0.0 [INFO] [stderr] Downloaded textwrap v0.15.2 [INFO] [stderr] Downloaded backtrace-ext v0.2.1 [INFO] [stderr] Downloaded markdown v1.0.0-alpha.16 [INFO] [stderr] Downloaded zspell v0.3.3 [INFO] [stderr] Downloaded supports-color v2.1.0 [INFO] [stderr] Downloaded toml-spanned-value v0.1.0 [INFO] [stderr] Downloaded sys-locale v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 15fc95f3e57af6a085d76024305cf78f9858fc1bd279ab26e508586d040fa7d1 [INFO] running `Command { std: "docker" "start" "-a" "15fc95f3e57af6a085d76024305cf78f9858fc1bd279ab26e508586d040fa7d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15fc95f3e57af6a085d76024305cf78f9858fc1bd279ab26e508586d040fa7d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15fc95f3e57af6a085d76024305cf78f9858fc1bd279ab26e508586d040fa7d1", kill_on_drop: false }` [INFO] [stdout] 15fc95f3e57af6a085d76024305cf78f9858fc1bd279ab26e508586d040fa7d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1ea0c303fbf2885f5a0bcaa664f47ddbd6d9fcd09c8a586b4f8b43bf99765ec7 [INFO] running `Command { std: "docker" "start" "-a" "1ea0c303fbf2885f5a0bcaa664f47ddbd6d9fcd09c8a586b4f8b43bf99765ec7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling zspell v0.3.3 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling visibility v0.0.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking sys-locale v0.2.4 [INFO] [stderr] Checking stringmetrics v2.2.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking markdown v1.0.0-alpha.16 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking fluid-let v1.0.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking supports-unicode v2.1.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking mdbook-quiz-schema v0.2.0 [INFO] [stderr] Checking toml-spanned-value v0.1.0 [INFO] [stderr] Checking mdbook-quiz-validate v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.65s [INFO] running `Command { std: "docker" "inspect" "1ea0c303fbf2885f5a0bcaa664f47ddbd6d9fcd09c8a586b4f8b43bf99765ec7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ea0c303fbf2885f5a0bcaa664f47ddbd6d9fcd09c8a586b4f8b43bf99765ec7", kill_on_drop: false }` [INFO] [stdout] 1ea0c303fbf2885f5a0bcaa664f47ddbd6d9fcd09c8a586b4f8b43bf99765ec7 [INFO] checking mdbook-quiz-validate-0.2.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mdbook-quiz-validate 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate mdbook-quiz-validate 0.2.0 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 mdbook-quiz-validate 0.2.0 [INFO] finished tweaking crates.io crate mdbook-quiz-validate 0.2.0 [INFO] tweaked toml for crates.io crate mdbook-quiz-validate 0.2.0 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 008465daf8e9bfd2a038994c2addcad9d38b5322713703b6e99f865085fb7cd4 [INFO] running `Command { std: "docker" "start" "-a" "008465daf8e9bfd2a038994c2addcad9d38b5322713703b6e99f865085fb7cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "008465daf8e9bfd2a038994c2addcad9d38b5322713703b6e99f865085fb7cd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "008465daf8e9bfd2a038994c2addcad9d38b5322713703b6e99f865085fb7cd4", kill_on_drop: false }` [INFO] [stdout] 008465daf8e9bfd2a038994c2addcad9d38b5322713703b6e99f865085fb7cd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6d40d7bdc2935a8b107b2a1b5be0957a0f3021e56cfa48843d939ed6df13f10a [INFO] running `Command { std: "docker" "start" "-a" "6d40d7bdc2935a8b107b2a1b5be0957a0f3021e56cfa48843d939ed6df13f10a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Compiling zspell v0.3.3 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling visibility v0.0.1 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking unicode-id v0.3.4 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking stringmetrics v2.2.2 [INFO] [stderr] Checking sys-locale v0.2.4 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking markdown v1.0.0-alpha.16 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking anyhow v1.0.81 [INFO] [stderr] Checking fluid-let v1.0.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking supports-hyperlinks v2.1.0 [INFO] [stderr] Checking supports-unicode v2.1.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling miette-derive v5.10.0 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Checking miette v5.10.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking mdbook-quiz-schema v0.2.0 [INFO] [stderr] Checking toml-spanned-value v0.1.0 [INFO] [stderr] Checking mdbook-quiz-validate v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.33s [INFO] running `Command { std: "docker" "inspect" "6d40d7bdc2935a8b107b2a1b5be0957a0f3021e56cfa48843d939ed6df13f10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d40d7bdc2935a8b107b2a1b5be0957a0f3021e56cfa48843d939ed6df13f10a", kill_on_drop: false }` [INFO] [stdout] 6d40d7bdc2935a8b107b2a1b5be0957a0f3021e56cfa48843d939ed6df13f10a