[INFO] cloning repository https://github.com/nathanwhit/lambda-mac [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanwhit/lambda-mac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Flambda-mac", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Flambda-mac'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 606c3d9963683ad2729e9365385131c33b0e5aa2 [INFO] checking nathanwhit/lambda-mac against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Flambda-mac" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanwhit/lambda-mac 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/nathanwhit/lambda-mac [INFO] finished tweaking git repo https://github.com/nathanwhit/lambda-mac [INFO] tweaked toml for git repo https://github.com/nathanwhit/lambda-mac written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nathanwhit/lambda-mac 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] Downloading crates ... [INFO] [stderr] Downloaded extend v1.1.2 [INFO] [stderr] Downloaded clap_derive v3.2.6 [INFO] [stderr] Downloaded smol_str v0.1.23 [INFO] [stderr] Downloaded tracing-tree v0.2.1 [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] 00ffeacc6c723a33667d4a1dc029a7d8172e1774764de03c6592b92ea3a3b058 [INFO] running `Command { std: "docker" "start" "-a" "00ffeacc6c723a33667d4a1dc029a7d8172e1774764de03c6592b92ea3a3b058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00ffeacc6c723a33667d4a1dc029a7d8172e1774764de03c6592b92ea3a3b058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ffeacc6c723a33667d4a1dc029a7d8172e1774764de03c6592b92ea3a3b058", kill_on_drop: false }` [INFO] [stdout] 00ffeacc6c723a33667d4a1dc029a7d8172e1774764de03c6592b92ea3a3b058 [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] 56eab93b656b7ba427422adb453641836dcaa90c6c06b2e91dd59c5085c68454 [INFO] running `Command { std: "docker" "start" "-a" "56eab93b656b7ba427422adb453641836dcaa90c6c06b2e91dd59c5085c68454", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling io-lifetimes v0.7.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling rustix v0.35.6 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking brownstone v3.0.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking clap_lex v0.2.3 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking indent_write v2.2.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking fd-lock v3.0.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking nom-supreme v0.8.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking smol_str v0.1.23 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling clap_derive v3.2.6 [INFO] [stderr] Compiling extend v1.1.2 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking clap v3.2.6 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking tracing-tree v0.2.1 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.1 [INFO] [stderr] Checking lambda-mac v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.27s [INFO] running `Command { std: "docker" "inspect" "56eab93b656b7ba427422adb453641836dcaa90c6c06b2e91dd59c5085c68454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56eab93b656b7ba427422adb453641836dcaa90c6c06b2e91dd59c5085c68454", kill_on_drop: false }` [INFO] [stdout] 56eab93b656b7ba427422adb453641836dcaa90c6c06b2e91dd59c5085c68454 [INFO] checking nathanwhit/lambda-mac against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanwhit%2Flambda-mac" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanwhit/lambda-mac 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/nathanwhit/lambda-mac [INFO] finished tweaking git repo https://github.com/nathanwhit/lambda-mac [INFO] tweaked toml for git repo https://github.com/nathanwhit/lambda-mac written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nathanwhit/lambda-mac 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] 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] 82f1935f84e92ab5739a1bce71da3514c866fd9fc0680affe7c9c41f82209712 [INFO] running `Command { std: "docker" "start" "-a" "82f1935f84e92ab5739a1bce71da3514c866fd9fc0680affe7c9c41f82209712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82f1935f84e92ab5739a1bce71da3514c866fd9fc0680affe7c9c41f82209712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82f1935f84e92ab5739a1bce71da3514c866fd9fc0680affe7c9c41f82209712", kill_on_drop: false }` [INFO] [stdout] 82f1935f84e92ab5739a1bce71da3514c866fd9fc0680affe7c9c41f82209712 [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] 949919df56c5f559a248526a3870374a86b7f2027698a6eff8a7460d72aa11c8 [INFO] running `Command { std: "docker" "start" "-a" "949919df56c5f559a248526a3870374a86b7f2027698a6eff8a7460d72aa11c8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling io-lifetimes v0.7.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling rustix v0.35.6 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Compiling im v15.1.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking clap_lex v0.2.3 [INFO] [stderr] Checking brownstone v3.0.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking indent_write v2.2.0 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking fd-lock v3.0.6 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking nom-supreme v0.8.0 [INFO] [stderr] Checking smol_str v0.1.23 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling clap_derive v3.2.6 [INFO] [stderr] Compiling extend v1.1.2 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking clap v3.2.6 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking tracing-tree v0.2.1 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.1 [INFO] [stderr] Checking lambda-mac v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.52s [INFO] running `Command { std: "docker" "inspect" "949919df56c5f559a248526a3870374a86b7f2027698a6eff8a7460d72aa11c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "949919df56c5f559a248526a3870374a86b7f2027698a6eff8a7460d72aa11c8", kill_on_drop: false }` [INFO] [stdout] 949919df56c5f559a248526a3870374a86b7f2027698a6eff8a7460d72aa11c8