[INFO] fetching crate derive_asref 0.1.0... [INFO] checking derive_asref-0.1.0 against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013 [INFO] extracting crate derive_asref 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate derive_asref 0.1.0 [INFO] finished tweaking crates.io crate derive_asref 0.1.0 [INFO] tweaked toml for crates.io crate derive_asref 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate derive_asref 0.1.0 on toolchain fe55364329579d361b1ab565728bc033a7dba07e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03979b384ecefa36dda0c5c33e493eb6d8db233df40391d5d6472f040b890f38 [INFO] running `Command { std: "docker" "start" "-a" "03979b384ecefa36dda0c5c33e493eb6d8db233df40391d5d6472f040b890f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03979b384ecefa36dda0c5c33e493eb6d8db233df40391d5d6472f040b890f38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03979b384ecefa36dda0c5c33e493eb6d8db233df40391d5d6472f040b890f38", kill_on_drop: false }` [INFO] [stdout] 03979b384ecefa36dda0c5c33e493eb6d8db233df40391d5d6472f040b890f38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3561cf46e18c30d6759205e14c310f17860f1f6df8d0299efd06368eb61737af [INFO] running `Command { std: "docker" "start" "-a" "3561cf46e18c30d6759205e14c310f17860f1f6df8d0299efd06368eb61737af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking toml_writer v1.0.2 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking toml_parser v1.0.2 [INFO] [stderr] Checking derive_asref v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `attrs` is never read [INFO] [stdout] --> src/structs.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Struct { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub ident: syn::Ident, [INFO] [stdout] 6 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_spanned v1.0.0 [INFO] [stderr] Checking toml_datetime v0.7.0 [INFO] [stderr] Checking toml v0.9.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stdout] warning: field `attrs` is never read [INFO] [stdout] --> src/structs.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Struct { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | pub ident: syn::Ident, [INFO] [stdout] 6 | pub attrs: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking trybuild v1.0.110 [INFO] [stderr] error: could not compile `trybuild` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] could not execute process `/opt/rustwide/rustup-home/toolchains/fe55364329579d361b1ab565728bc033a7dba07e/bin/rustc --crate-name trybuild --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trybuild-1.0.110/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diff"))' -C metadata=5bdd1d9156cae5db -C extra-filename=-0d05f14d1562160c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern glob=/opt/rustwide/target/debug/deps/libglob-270b5e5f7376a525.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5f189cb667511b66.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-14a4f38a1dd78f59.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-697627bba6367c96.rmeta --extern target_triple=/opt/rustwide/target/debug/deps/libtarget_triple-2e7d43f5e479a691.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3163ee63a16b7335.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-b4d0f7a52605ec66.rmeta --cap-lints allow --cap-lints=forbid` (never executed) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No such file or directory (os error 2) [INFO] running `Command { std: "docker" "inspect" "3561cf46e18c30d6759205e14c310f17860f1f6df8d0299efd06368eb61737af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3561cf46e18c30d6759205e14c310f17860f1f6df8d0299efd06368eb61737af", kill_on_drop: false }` [INFO] [stdout] 3561cf46e18c30d6759205e14c310f17860f1f6df8d0299efd06368eb61737af