[INFO] fetching crate lwb-parser 0.1.7... [INFO] checking lwb-parser-0.1.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate lwb-parser 0.1.7 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate lwb-parser 0.1.7 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 lwb-parser 0.1.7 [INFO] finished tweaking crates.io crate lwb-parser 0.1.7 [INFO] tweaked toml for crates.io crate lwb-parser 0.1.7 written to /workspace/builds/worker-3-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 96 packages [INFO] [stderr] Adding bnf v0.3.4 (latest: v0.5.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding convert_case v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding enum-iterator v0.7.0 (latest: v2.0.0) [INFO] [stderr] Adding enum-iterator-derive v0.7.0 (latest: v1.3.0) [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 miette v3.3.0 (latest: v7.2.0) [INFO] [stderr] Adding miette-derive v3.3.0 (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 v1.3.1 (latest: v3.0.0) [INFO] [stderr] Adding supports-hyperlinks v1.2.0 (latest: v3.0.0) [INFO] [stderr] Adding supports-unicode v1.0.2 (latest: v3.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding terminal_size v0.1.17 (latest: v0.3.0) [INFO] [stderr] Adding textwrap v0.14.2 (latest: v0.16.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-iterator v0.7.0 [INFO] [stderr] Downloaded supports-color v1.3.1 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded miette v3.3.0 [INFO] [stderr] Downloaded bnf v0.3.4 [INFO] [stderr] Downloaded by_address v1.2.1 [INFO] [stderr] Downloaded enum-iterator-derive v0.7.0 [INFO] [stderr] Downloaded miette-derive v3.3.0 [INFO] [stderr] Downloaded supports-hyperlinks v1.2.0 [INFO] [stderr] Downloaded supports-unicode v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2a740dd79ca56716c41a2fdba7c0d9349e94d9e47907e637966157bf4954dbc3 [INFO] running `Command { std: "docker" "start" "-a" "2a740dd79ca56716c41a2fdba7c0d9349e94d9e47907e637966157bf4954dbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a740dd79ca56716c41a2fdba7c0d9349e94d9e47907e637966157bf4954dbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a740dd79ca56716c41a2fdba7c0d9349e94d9e47907e637966157bf4954dbc3", kill_on_drop: false }` [INFO] [stdout] 2a740dd79ca56716c41a2fdba7c0d9349e94d9e47907e637966157bf4954dbc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30281e17a72dbc8bd77adce5a678c5b6849ba753a3067a5d6fc324c15f50e9c7 [INFO] running `Command { std: "docker" "start" "-a" "30281e17a72dbc8bd77adce5a678c5b6849ba753a3067a5d6fc324c15f50e9c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking supports-color v1.3.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking convert_case v0.5.0 [INFO] [stderr] Checking by_address v1.2.1 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling miette-derive v3.3.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking enum-iterator v0.7.0 [INFO] [stderr] Checking miette v3.3.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking bnf v0.3.4 [INFO] [stderr] Checking lwb-parser v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.25s [INFO] running `Command { std: "docker" "inspect" "30281e17a72dbc8bd77adce5a678c5b6849ba753a3067a5d6fc324c15f50e9c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30281e17a72dbc8bd77adce5a678c5b6849ba753a3067a5d6fc324c15f50e9c7", kill_on_drop: false }` [INFO] [stdout] 30281e17a72dbc8bd77adce5a678c5b6849ba753a3067a5d6fc324c15f50e9c7 [INFO] checking lwb-parser-0.1.7 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate lwb-parser 0.1.7 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate lwb-parser 0.1.7 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 lwb-parser 0.1.7 [INFO] finished tweaking crates.io crate lwb-parser 0.1.7 [INFO] tweaked toml for crates.io crate lwb-parser 0.1.7 written to /workspace/builds/worker-3-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1c1d941d8a46baa7a01b0cbd77b7e275d57920bd04884e79fb1994c510ac30ac [INFO] running `Command { std: "docker" "start" "-a" "1c1d941d8a46baa7a01b0cbd77b7e275d57920bd04884e79fb1994c510ac30ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c1d941d8a46baa7a01b0cbd77b7e275d57920bd04884e79fb1994c510ac30ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c1d941d8a46baa7a01b0cbd77b7e275d57920bd04884e79fb1994c510ac30ac", kill_on_drop: false }` [INFO] [stdout] 1c1d941d8a46baa7a01b0cbd77b7e275d57920bd04884e79fb1994c510ac30ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 717c568fd75c664864fa17fee48640e07d739768a97118212f8995e28f32e7d0 [INFO] running `Command { std: "docker" "start" "-a" "717c568fd75c664864fa17fee48640e07d739768a97118212f8995e28f32e7d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking supports-color v1.3.1 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking by_address v1.2.1 [INFO] [stderr] Checking convert_case v0.5.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling enum-iterator-derive v0.7.0 [INFO] [stderr] Compiling miette-derive v3.3.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking enum-iterator v0.7.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking miette v3.3.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bnf v0.3.4 [INFO] [stderr] Checking lwb-parser v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.69s [INFO] running `Command { std: "docker" "inspect" "717c568fd75c664864fa17fee48640e07d739768a97118212f8995e28f32e7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717c568fd75c664864fa17fee48640e07d739768a97118212f8995e28f32e7d0", kill_on_drop: false }` [INFO] [stdout] 717c568fd75c664864fa17fee48640e07d739768a97118212f8995e28f32e7d0