[INFO] cloning repository https://github.com/AaronDewes/gitoxide-bug-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AaronDewes/gitoxide-bug-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronDewes%2Fgitoxide-bug-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronDewes%2Fgitoxide-bug-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81f1f06bea8e8b9070d0562fba2a03304a782a11
[INFO] testing AaronDewes/gitoxide-bug-demo against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAaronDewes%2Fgitoxide-bug-demo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AaronDewes/gitoxide-bug-demo
[INFO] finished tweaking git repo https://github.com/AaronDewes/gitoxide-bug-demo
[INFO] tweaked toml for git repo https://github.com/AaronDewes/gitoxide-bug-demo written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AaronDewes/gitoxide-bug-demo on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AaronDewes/gitoxide-bug-demo 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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 io-close v0.3.7
[INFO] [stderr]   Downloaded git-validate v0.6.0
[INFO] [stderr]   Downloaded git-path v0.5.0
[INFO] [stderr]   Downloaded git-hash v0.9.11
[INFO] [stderr]   Downloaded git-worktree v0.6.0
[INFO] [stderr]   Downloaded git-features v0.23.0
[INFO] [stderr]   Downloaded maybe-async v0.2.6
[INFO] [stderr]   Downloaded git-mailmap v0.5.0
[INFO] [stderr]   Downloaded utf8-width v0.1.6
[INFO] [stderr]   Downloaded git-chunk v0.3.2
[INFO] [stderr]   Downloaded git-credentials v0.6.0
[INFO] [stderr]   Downloaded time v0.3.16
[INFO] [stderr]   Downloaded bstr v1.0.1
[INFO] [stderr]   Downloaded git-config v0.9.0
[INFO] [stderr]   Downloaded curl v0.4.44
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.40.0
[INFO] [stderr]   Downloaded git-odb v0.34.0
[INFO] [stderr]   Downloaded git-pack v0.24.0
[INFO] [stderr]   Downloaded prodash v20.2.0
[INFO] [stderr]   Downloaded git-protocol v0.21.0
[INFO] [stderr]   Downloaded nix v0.25.0
[INFO] [stderr]   Downloaded git-ref v0.17.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.77
[INFO] [stderr]   Downloaded git-index v0.6.0
[INFO] [stderr]   Downloaded cc v1.0.74
[INFO] [stderr]   Downloaded git-config-value v0.8.0
[INFO] [stderr]   Downloaded git-transport v0.21.0
[INFO] [stderr]   Downloaded git-url v0.10.0
[INFO] [stderr]   Downloaded compact_str v0.6.1
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.40.0
[INFO] [stderr]   Downloaded git-date v0.2.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.11
[INFO] [stderr]   Downloaded jwalk v0.6.0
[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded byte-unit v4.0.14
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.40.0
[INFO] [stderr]   Downloaded clru v0.5.0
[INFO] [stderr]   Downloaded uluru v3.0.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.40.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.40.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.40.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.40.0
[INFO] [stderr]   Downloaded git-lock v2.1.1
[INFO] [stderr]   Downloaded git-refspec v0.3.0
[INFO] [stderr]   Downloaded git-revision v0.6.0
[INFO] [stderr]   Downloaded git-tempfile v2.0.5
[INFO] [stderr]   Downloaded git-packetline v0.13.1
[INFO] [stderr]   Downloaded git-sec v0.4.1
[INFO] [stderr]   Downloaded home v0.5.4
[INFO] [stderr]   Downloaded castaway v0.2.2
[INFO] [stderr]   Downloaded unicode-bom v1.1.4
[INFO] [stderr]   Downloaded git-attributes v0.5.0
[INFO] [stderr]   Downloaded git-bitmap v0.1.2
[INFO] [stderr]   Downloaded time-macros v0.2.5
[INFO] [stderr]   Downloaded crossbeam v0.8.2
[INFO] [stderr]   Downloaded human_format v1.0.3
[INFO] [stderr]   Downloaded sha1-asm v0.5.1
[INFO] [stderr]   Downloaded similar v2.2.0
[INFO] [stderr]   Downloaded git-diff v0.20.0
[INFO] [stderr]   Downloaded git-command v0.1.0
[INFO] [stderr]   Downloaded git-prompt v0.1.0
[INFO] [stderr]   Downloaded git-quote v0.3.0
[INFO] [stderr]   Downloaded git-actor v0.13.0
[INFO] [stderr]   Downloaded git-repository v0.25.0
[INFO] [stderr]   Downloaded git-glob v0.4.0
[INFO] [stderr]   Downloaded hash_hasher v2.0.3
[INFO] [stderr]   Downloaded git-traverse v0.18.0
[INFO] [stderr]   Downloaded btoi v0.4.2
[INFO] [stderr]   Downloaded curl-sys v0.4.58+curl-7.86.0
[INFO] [stderr]   Downloaded openssl-src v111.22.0+1.1.1q
[INFO] [stderr]   Downloaded git-object v0.22.0
[INFO] [stderr]   Downloaded git-discover v0.6.0
[INFO] [stderr]   Downloaded windows v0.40.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c19e485119079c890a72537f54865610fb8769c4e7e70d5bd55c5de90ce959
[INFO] running `Command { std: "docker" "start" "-a" "56c19e485119079c890a72537f54865610fb8769c4e7e70d5bd55c5de90ce959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c19e485119079c890a72537f54865610fb8769c4e7e70d5bd55c5de90ce959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c19e485119079c890a72537f54865610fb8769c4e7e70d5bd55c5de90ce959", kill_on_drop: false }`
[INFO] [stdout] 56c19e485119079c890a72537f54865610fb8769c4e7e70d5bd55c5de90ce959
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a5501ef430160207f130456fc31c33a0e98636a082474e10130e50c16686144
[INFO] running `Command { std: "docker" "start" "-a" "4a5501ef430160207f130456fc31c33a0e98636a082474e10130e50c16686144", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling cc v1.0.74
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling human_format v1.0.3
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling bstr v1.0.1
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling time-macros v0.2.5
[INFO] [stderr]    Compiling prodash v20.2.0
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4a5501ef430160207f130456fc31c33a0e98636a082474e10130e50c16686144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5501ef430160207f130456fc31c33a0e98636a082474e10130e50c16686144", kill_on_drop: false }`
[INFO] [stdout] 4a5501ef430160207f130456fc31c33a0e98636a082474e10130e50c16686144
