[INFO] fetching crate epserde 0.8.0... [INFO] checking epserde-0.8.0 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4 [INFO] extracting crate epserde 0.8.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate epserde 0.8.0 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate epserde 0.8.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate epserde 0.8.0 [INFO] tweaked toml for crates.io crate epserde 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate epserde 0.8.0 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sealed v0.6.0 [INFO] [stderr] Downloaded mem_dbg v0.3.0 [INFO] [stderr] Downloaded epserde-derive v0.8.0 [INFO] [stderr] Downloaded mmap-rs v0.6.1 [INFO] [stderr] Downloaded mem_dbg-derive v0.2.0 [INFO] [stderr] Downloaded maligned v0.2.1 [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded impl-tools-lib v0.11.1 [INFO] [stderr] Downloaded impl-tools v0.10.3 [INFO] [stderr] Downloaded common_traits v0.11.2 [INFO] [stderr] Downloaded windows v0.48.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d5af1b4fd05657664b9852fb5857eeb1359ff55952e546ec07627b8dff27d60 [INFO] running `Command { std: "docker" "start" "-a" "6d5af1b4fd05657664b9852fb5857eeb1359ff55952e546ec07627b8dff27d60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d5af1b4fd05657664b9852fb5857eeb1359ff55952e546ec07627b8dff27d60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d5af1b4fd05657664b9852fb5857eeb1359ff55952e546ec07627b8dff27d60", kill_on_drop: false }` [INFO] [stdout] 6d5af1b4fd05657664b9852fb5857eeb1359ff55952e546ec07627b8dff27d60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e13889c09779c74b8abaabec1f446d0327c1a32731c2271746369f2c84fd1fcc [INFO] running `Command { std: "docker" "start" "-a" "e13889c09779c74b8abaabec1f446d0327c1a32731c2271746369f2c84fd1fcc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Compiling epserde v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling impl-tools v0.10.3 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking maligned v0.2.1 [INFO] [stderr] Checking xxhash-rust v0.8.15 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Compiling impl-tools-lib v0.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling mem_dbg-derive v0.2.0 [INFO] [stderr] Compiling sealed v0.6.0 [INFO] [stderr] Compiling epserde-derive v0.8.0 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking common_traits v0.11.2 [INFO] [stderr] Checking thiserror v2.0.11 [INFO] [stderr] Checking sysctl v0.5.5 [INFO] [stderr] Checking mmap-rs v0.6.1 [INFO] [stderr] Checking mem_dbg v0.3.0 [INFO] [stderr] WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [?3t, !6_0.Named(DefId(0:6 ~ test_std[05e1]::test_generic::'a), "'a")], def_id: DefId(20:154 ~ epserde[3186]::deser::DeserializeInner::DeserType), .. } [INFO] [stderr] WARN rustc_infer::infer::relate::generalize may incompletely handle alias type: AliasTy { args: [?3t, !6_0.Named(DefId(0:6 ~ test_stdlib[4b6b]::test_generic::'a), "'a")], def_id: DefId(20:154 ~ epserde[3186]::deser::DeserializeInner::DeserType), .. } [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "e13889c09779c74b8abaabec1f446d0327c1a32731c2271746369f2c84fd1fcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13889c09779c74b8abaabec1f446d0327c1a32731c2271746369f2c84fd1fcc", kill_on_drop: false }` [INFO] [stdout] e13889c09779c74b8abaabec1f446d0327c1a32731c2271746369f2c84fd1fcc