[INFO] cloning repository https://github.com/hack-parthsharma/unsubscan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hack-parthsharma/unsubscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-parthsharma%2Funsubscan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-parthsharma%2Funsubscan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1fb00fd60e129a38e3e4c23a426600012f7a0308 [INFO] checking hack-parthsharma/unsubscan against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-parthsharma%2Funsubscan" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hack-parthsharma/unsubscan 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/hack-parthsharma/unsubscan [INFO] finished tweaking git repo https://github.com/hack-parthsharma/unsubscan [INFO] tweaked toml for git repo https://github.com/hack-parthsharma/unsubscan written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hack-parthsharma/unsubscan 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded open v3.0.1 [INFO] [stderr] Downloaded maud_macros v0.23.0 [INFO] [stderr] Downloaded maud v0.23.0 [INFO] [stderr] Downloaded linkify v0.8.1 [INFO] [stderr] Downloaded tracing-core v0.1.27 [INFO] [stderr] Downloaded color-eyre v0.6.1 [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] cdbc05c8fad4dd0800ee1f49b1dabb69da5fcbea8c10f61d058823798d0b4cfc [INFO] running `Command { std: "docker" "start" "-a" "cdbc05c8fad4dd0800ee1f49b1dabb69da5fcbea8c10f61d058823798d0b4cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdbc05c8fad4dd0800ee1f49b1dabb69da5fcbea8c10f61d058823798d0b4cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdbc05c8fad4dd0800ee1f49b1dabb69da5fcbea8c10f61d058823798d0b4cfc", kill_on_drop: false }` [INFO] [stdout] cdbc05c8fad4dd0800ee1f49b1dabb69da5fcbea8c10f61d058823798d0b4cfc [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] 46ebf572bb711b61da316cd54f839e54b53f1f960849ee22a125ede6aac28993 [INFO] running `Command { std: "docker" "start" "-a" "46ebf572bb711b61da316cd54f839e54b53f1f960849ee22a125ede6aac28993", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Compiling indexmap v1.9.0 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking open v3.0.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking linkify v0.8.1 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Checking color-eyre v0.6.1 [INFO] [stderr] Compiling clap_derive v3.2.5 [INFO] [stderr] Compiling maud_macros v0.23.0 [INFO] [stderr] Checking maud v0.23.0 [INFO] [stderr] Checking clap v3.2.5 [INFO] [stderr] Checking unsubscan v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.63s [INFO] running `Command { std: "docker" "inspect" "46ebf572bb711b61da316cd54f839e54b53f1f960849ee22a125ede6aac28993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ebf572bb711b61da316cd54f839e54b53f1f960849ee22a125ede6aac28993", kill_on_drop: false }` [INFO] [stdout] 46ebf572bb711b61da316cd54f839e54b53f1f960849ee22a125ede6aac28993 [INFO] checking hack-parthsharma/unsubscan against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-parthsharma%2Funsubscan" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hack-parthsharma/unsubscan 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/hack-parthsharma/unsubscan [INFO] finished tweaking git repo https://github.com/hack-parthsharma/unsubscan [INFO] tweaked toml for git repo https://github.com/hack-parthsharma/unsubscan written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hack-parthsharma/unsubscan 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 3755eeb778ed19b186af0a21bfb907143f22d42394094d599f74e7d09b3d834c [INFO] running `Command { std: "docker" "start" "-a" "3755eeb778ed19b186af0a21bfb907143f22d42394094d599f74e7d09b3d834c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3755eeb778ed19b186af0a21bfb907143f22d42394094d599f74e7d09b3d834c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3755eeb778ed19b186af0a21bfb907143f22d42394094d599f74e7d09b3d834c", kill_on_drop: false }` [INFO] [stdout] 3755eeb778ed19b186af0a21bfb907143f22d42394094d599f74e7d09b3d834c [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] e7b9796a368cd06faf69bed01ad0b12242764c2b9f2d6107ec02f959e98a663a [INFO] running `Command { std: "docker" "start" "-a" "e7b9796a368cd06faf69bed01ad0b12242764c2b9f2d6107ec02f959e98a663a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling indexmap v1.9.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.2 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking open v3.0.1 [INFO] [stderr] Checking linkify v0.8.1 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking color-eyre v0.6.1 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Compiling maud_macros v0.23.0 [INFO] [stderr] Compiling clap_derive v3.2.5 [INFO] [stderr] Checking maud v0.23.0 [INFO] [stderr] Checking clap v3.2.5 [INFO] [stderr] Checking unsubscan v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.27s [INFO] running `Command { std: "docker" "inspect" "e7b9796a368cd06faf69bed01ad0b12242764c2b9f2d6107ec02f959e98a663a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b9796a368cd06faf69bed01ad0b12242764c2b9f2d6107ec02f959e98a663a", kill_on_drop: false }` [INFO] [stdout] e7b9796a368cd06faf69bed01ad0b12242764c2b9f2d6107ec02f959e98a663a