[INFO] fetching crate nucomcore 0.1.1... [INFO] checking nucomcore-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate nucomcore 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate nucomcore 0.1.1 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 nucomcore 0.1.1 [INFO] finished tweaking crates.io crate nucomcore 0.1.1 [INFO] tweaked toml for crates.io crate nucomcore 0.1.1 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 113 packages [INFO] [stderr] Adding aho-corasick v0.7.20 (latest: v1.1.3) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cargo_metadata v0.15.4 (latest: v0.18.1) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding lalrpop v0.19.12 (latest: v0.20.2) [INFO] [stderr] Adding lalrpop-util v0.19.12 (latest: v0.20.2) [INFO] [stderr] Adding phf_shared v0.10.0 (latest: v0.11.2) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding regex v1.7.3 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.12) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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 term v0.7.0 [INFO] [stderr] Downloaded nuidl-macro v0.1.1 [INFO] [stderr] Downloaded ena v0.14.2 [INFO] [stderr] Downloaded lalrpop-util v0.19.12 [INFO] [stderr] Downloaded nuidl-lib v0.1.1 [INFO] [stderr] Downloaded cargo_metadata v0.15.4 [INFO] [stderr] Downloaded codespan v0.11.1 [INFO] [stderr] Downloaded ascii-canvas v3.0.0 [INFO] [stderr] Downloaded lalrpop v0.19.12 [INFO] [stderr] Downloaded regex v1.7.3 [INFO] [stderr] Downloaded nuidl v0.1.1 [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] b2602805f8f284fd6e4c59b0fe21b96401e475d3327834dcc31fb9ae60edd42d [INFO] running `Command { std: "docker" "start" "-a" "b2602805f8f284fd6e4c59b0fe21b96401e475d3327834dcc31fb9ae60edd42d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2602805f8f284fd6e4c59b0fe21b96401e475d3327834dcc31fb9ae60edd42d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2602805f8f284fd6e4c59b0fe21b96401e475d3327834dcc31fb9ae60edd42d", kill_on_drop: false }` [INFO] [stdout] b2602805f8f284fd6e4c59b0fe21b96401e475d3327834dcc31fb9ae60edd42d [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] 034afaa1038b94a60c98eb4d6549fef994fdb7d3f703d9dde0a5101081d700b4 [INFO] running `Command { std: "docker" "start" "-a" "034afaa1038b94a60c98eb4d6549fef994fdb7d3f703d9dde0a5101081d700b4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling prettyplease v0.2.17 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling codespan v0.11.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Checking lalrpop-util v0.19.12 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Compiling nuidl-lib v0.1.1 [INFO] [stderr] Compiling nuidl-macro v0.1.1 [INFO] [stderr] Compiling nuidl v0.1.1 [INFO] [stderr] Compiling nucomcore v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.96s [INFO] running `Command { std: "docker" "inspect" "034afaa1038b94a60c98eb4d6549fef994fdb7d3f703d9dde0a5101081d700b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "034afaa1038b94a60c98eb4d6549fef994fdb7d3f703d9dde0a5101081d700b4", kill_on_drop: false }` [INFO] [stdout] 034afaa1038b94a60c98eb4d6549fef994fdb7d3f703d9dde0a5101081d700b4 [INFO] checking nucomcore-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate nucomcore 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate nucomcore 0.1.1 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 nucomcore 0.1.1 [INFO] finished tweaking crates.io crate nucomcore 0.1.1 [INFO] tweaked toml for crates.io crate nucomcore 0.1.1 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] edd2a4ca16d9e0330022fd7cce79f0d34d5530cbe0b701b7dd49fd6972e1d0e4 [INFO] running `Command { std: "docker" "start" "-a" "edd2a4ca16d9e0330022fd7cce79f0d34d5530cbe0b701b7dd49fd6972e1d0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edd2a4ca16d9e0330022fd7cce79f0d34d5530cbe0b701b7dd49fd6972e1d0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd2a4ca16d9e0330022fd7cce79f0d34d5530cbe0b701b7dd49fd6972e1d0e4", kill_on_drop: false }` [INFO] [stdout] edd2a4ca16d9e0330022fd7cce79f0d34d5530cbe0b701b7dd49fd6972e1d0e4 [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] 1dd93c331ba525f71299045ac230eec044935d1203e6a2b79de41d2c68205cb2 [INFO] running `Command { std: "docker" "start" "-a" "1dd93c331ba525f71299045ac230eec044935d1203e6a2b79de41d2c68205cb2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling prettyplease v0.2.17 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ena v0.14.2 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling anstream v0.6.13 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking codespan v0.11.1 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling string_cache v0.8.7 [INFO] [stderr] Checking lalrpop-util v0.19.12 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking cargo_metadata v0.15.4 [INFO] [stderr] Compiling nuidl-lib v0.1.1 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Compiling nuidl-macro v0.1.1 [INFO] [stderr] Compiling nuidl v0.1.1 [INFO] [stderr] Compiling nucomcore v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.72s [INFO] running `Command { std: "docker" "inspect" "1dd93c331ba525f71299045ac230eec044935d1203e6a2b79de41d2c68205cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd93c331ba525f71299045ac230eec044935d1203e6a2b79de41d2c68205cb2", kill_on_drop: false }` [INFO] [stdout] 1dd93c331ba525f71299045ac230eec044935d1203e6a2b79de41d2c68205cb2