[INFO] cloning repository https://github.com/BeautifulTovarisch/embedded-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BeautifulTovarisch/embedded-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeautifulTovarisch%2Fembedded-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeautifulTovarisch%2Fembedded-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be974a299cc7aaaebedb103ce5c48aa481b690ac [INFO] checking BeautifulTovarisch/embedded-rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeautifulTovarisch%2Fembedded-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BeautifulTovarisch/embedded-rust 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 git repo https://github.com/BeautifulTovarisch/embedded-rust [INFO] finished tweaking git repo https://github.com/BeautifulTovarisch/embedded-rust [INFO] tweaked toml for git repo https://github.com/BeautifulTovarisch/embedded-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BeautifulTovarisch/embedded-rust already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 69 packages [INFO] [stderr] Adding addr2line v0.21.0 [INFO] [stderr] Adding adler v1.0.2 [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding android-tzdata v0.1.1 [INFO] [stderr] Adding android_system_properties v0.1.5 [INFO] [stderr] Adding ansi_term v0.12.1 [INFO] [stderr] Adding atty v0.2.14 [INFO] [stderr] Adding autocfg v1.2.0 [INFO] [stderr] Adding backtrace v0.3.71 [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bumpalo v3.15.4 [INFO] [stderr] Adding cc v1.0.90 [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding chrono v0.4.37 [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding core-foundation-sys v0.8.6 [INFO] [stderr] Adding embedded v0.1.0 (/workspace/builds/worker-2-tc1/source) [INFO] [stderr] Adding env_logger v0.4.3 (latest: v0.11.3) [INFO] [stderr] Adding failure v0.1.8 [INFO] [stderr] Adding failure_derive v0.1.8 [INFO] [stderr] Adding gimli v0.28.1 [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding iana-time-zone v0.1.60 [INFO] [stderr] Adding iana-time-zone-haiku v0.1.2 [INFO] [stderr] Adding itm v0.3.1 [INFO] [stderr] Adding js-sys v0.3.69 [INFO] [stderr] Adding lazy_static v1.4.0 [INFO] [stderr] Adding libc v0.2.153 [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding log v0.4.21 [INFO] [stderr] Adding memchr v2.7.2 [INFO] [stderr] Adding miniz_oxide v0.7.2 [INFO] [stderr] Adding num-traits v0.2.18 [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding once_cell v1.19.0 [INFO] [stderr] Adding proc-macro2 v1.0.79 [INFO] [stderr] Adding quote v1.0.35 [INFO] [stderr] Adding regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding rustc-demangle v0.1.23 [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding syn v2.0.58 [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] [stderr] Adding unicode-ident v1.0.12 [INFO] [stderr] Adding unicode-width v0.1.11 [INFO] [stderr] Adding unicode-xid v0.2.4 [INFO] [stderr] Adding utf8-ranges v1.0.5 [INFO] [stderr] Adding vec_map v0.8.2 [INFO] [stderr] Adding wasm-bindgen v0.2.92 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.92 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.92 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.92 [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding windows-targets v0.52.4 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.4 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.4 [INFO] [stderr] Adding windows_i686_gnu v0.52.4 [INFO] [stderr] Adding windows_i686_msvc v0.52.4 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.4 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.4 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.4 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itm v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fdab9c9cda45f606b651d0eb4c7983aee91ba8c3b028313454a4a96b8c003cab [INFO] running `Command { std: "docker" "start" "-a" "fdab9c9cda45f606b651d0eb4c7983aee91ba8c3b028313454a4a96b8c003cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdab9c9cda45f606b651d0eb4c7983aee91ba8c3b028313454a4a96b8c003cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdab9c9cda45f606b651d0eb4c7983aee91ba8c3b028313454a4a96b8c003cab", kill_on_drop: false }` [INFO] [stdout] fdab9c9cda45f606b651d0eb4c7983aee91ba8c3b028313454a4a96b8c003cab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb3f5c843d9b845f12aeb355e8e21d5810457110b49b933f4e269b21a56c06b9 [INFO] running `Command { std: "docker" "start" "-a" "bb3f5c843d9b845f12aeb355e8e21d5810457110b49b933f4e269b21a56c06b9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling itm v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking embedded v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.41s [INFO] running `Command { std: "docker" "inspect" "bb3f5c843d9b845f12aeb355e8e21d5810457110b49b933f4e269b21a56c06b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3f5c843d9b845f12aeb355e8e21d5810457110b49b933f4e269b21a56c06b9", kill_on_drop: false }` [INFO] [stdout] bb3f5c843d9b845f12aeb355e8e21d5810457110b49b933f4e269b21a56c06b9 [INFO] checking BeautifulTovarisch/embedded-rust against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBeautifulTovarisch%2Fembedded-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BeautifulTovarisch/embedded-rust 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 git repo https://github.com/BeautifulTovarisch/embedded-rust [INFO] finished tweaking git repo https://github.com/BeautifulTovarisch/embedded-rust [INFO] tweaked toml for git repo https://github.com/BeautifulTovarisch/embedded-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BeautifulTovarisch/embedded-rust already has a lockfile, it will not be regenerated [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] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5a0f824054458c09c70aa34e8a1703707df91e7a8a39a47bb2f8d1348e5760f7 [INFO] running `Command { std: "docker" "start" "-a" "5a0f824054458c09c70aa34e8a1703707df91e7a8a39a47bb2f8d1348e5760f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a0f824054458c09c70aa34e8a1703707df91e7a8a39a47bb2f8d1348e5760f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a0f824054458c09c70aa34e8a1703707df91e7a8a39a47bb2f8d1348e5760f7", kill_on_drop: false }` [INFO] [stdout] 5a0f824054458c09c70aa34e8a1703707df91e7a8a39a47bb2f8d1348e5760f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3ac8f4cb087b0666ae42e7732b56daca4bfffd0acbb5a8daa0d5c9122c23b86a [INFO] running `Command { std: "docker" "start" "-a" "3ac8f4cb087b0666ae42e7732b56daca4bfffd0acbb5a8daa0d5c9122c23b86a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling itm v0.3.1 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking embedded v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.99s [INFO] running `Command { std: "docker" "inspect" "3ac8f4cb087b0666ae42e7732b56daca4bfffd0acbb5a8daa0d5c9122c23b86a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ac8f4cb087b0666ae42e7732b56daca4bfffd0acbb5a8daa0d5c9122c23b86a", kill_on_drop: false }` [INFO] [stdout] 3ac8f4cb087b0666ae42e7732b56daca4bfffd0acbb5a8daa0d5c9122c23b86a