[INFO] cloning repository https://github.com/uwu/paramin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uwu/paramin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwu%2Fparamin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwu%2Fparamin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14d82ebdab92ac98cc9cc6362ad945d2f1c96f84
[INFO] checking uwu/paramin against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwu%2Fparamin" "/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/uwu/paramin on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/uwu/paramin
[INFO] finished tweaking git repo https://github.com/uwu/paramin
[INFO] tweaked toml for git repo https://github.com/uwu/paramin written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/uwu/paramin 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" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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 swc_visit v0.5.4
[INFO] [stderr]   Downloaded swc_ecma_ast v0.96.7
[INFO] [stderr]   Downloaded swc_cached v0.3.15
[INFO] [stderr]   Downloaded swc_error_reporters v0.13.33
[INFO] [stderr]   Downloaded swc_ecma_transforms_testing v0.119.14
[INFO] [stderr]   Downloaded swc_ecma_visit v0.82.7
[INFO] [stderr]   Downloaded ast_node v0.8.6
[INFO] [stderr]   Downloaded swc_ecma_codegen v0.129.15
[INFO] [stderr]   Downloaded swc_ecma_transforms_optimization v0.172.26
[INFO] [stderr]   Downloaded sourcemap v6.2.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.116.14
[INFO] [stderr]   Downloaded swc_ecma_utils v0.107.12
[INFO] [stderr]   Downloaded string_cache v0.8.5
[INFO] [stderr]   Downloaded swc_ecma_parser v0.124.12
[INFO] [stderr]   Downloaded swc_atoms v0.4.37
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.5
[INFO] [stderr]   Downloaded swc_ecma_minifier v0.166.29
[INFO] [stderr]   Downloaded swc_common v0.29.32
[INFO] [stderr]   Downloaded unicode-id v0.3.3
[INFO] [stderr]   Downloaded swc_plugin_proxy v0.25.5
[INFO] [stderr]   Downloaded vergen v7.5.1
[INFO] [stderr]   Downloaded swc_core v0.59.38
[INFO] [stderr]   Downloaded swc_config_macro v0.1.0
[INFO] [stderr]   Downloaded swc_config v0.1.4
[INFO] [stderr]   Downloaded swc_ecma_transforms_macros v0.5.0
[INFO] [stderr]   Downloaded swc_fast_graph v0.17.33
[INFO] [stderr]   Downloaded swc_ecma_usage_analyzer v0.3.10
[INFO] [stderr]   Downloaded swc_timer v0.17.34
[INFO] [stderr]   Downloaded swc_ecma_testing v0.20.8
[INFO] [stderr]   Downloaded testing v0.31.34
[INFO] [stderr]   Downloaded swc_plugin_macro v0.9.10
[INFO] [stderr]   Downloaded string_enum v0.3.2
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fedce14beee838ce1ff3f20f6e32c0f0b3ad12b8b1077a7a97ab210f5985fd75
[INFO] running `Command { std: "docker" "start" "-a" "fedce14beee838ce1ff3f20f6e32c0f0b3ad12b8b1077a7a97ab210f5985fd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fedce14beee838ce1ff3f20f6e32c0f0b3ad12b8b1077a7a97ab210f5985fd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fedce14beee838ce1ff3f20f6e32c0f0b3ad12b8b1077a7a97ab210f5985fd75", kill_on_drop: false }`
[INFO] [stdout] fedce14beee838ce1ff3f20f6e32c0f0b3ad12b8b1077a7a97ab210f5985fd75
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d27e42ebcd128d29e85e122de3f228126dde9c80c19cf93b7a624d7141798f
[INFO] running `Command { std: "docker" "start" "-a" "d5d27e42ebcd128d29e85e122de3f228126dde9c80c19cf93b7a624d7141798f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling bytecheck v0.6.9
[INFO] [stderr]     Checking percent-encoding v2.2.0
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking unicode-bidi v0.3.10
[INFO] [stderr]     Checking form_urlencoded 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-macro2-1.0.51/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 lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling rend v0.3.6
[INFO] [stderr]    Compiling rkyv v0.7.37
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[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" "d5d27e42ebcd128d29e85e122de3f228126dde9c80c19cf93b7a624d7141798f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d27e42ebcd128d29e85e122de3f228126dde9c80c19cf93b7a624d7141798f", kill_on_drop: false }`
[INFO] [stdout] d5d27e42ebcd128d29e85e122de3f228126dde9c80c19cf93b7a624d7141798f