[INFO] fetching crate debug3 0.4.1... [INFO] testing debug3-0.4.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate debug3 0.4.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate debug3 0.4.1 [INFO] finished tweaking crates.io crate debug3 0.4.1 [INFO] tweaked toml for crates.io crate debug3 0.4.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate debug3 0.4.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate debug3 0.4.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 trybuild v1.0.83 [INFO] [stderr] Downloaded debug3-derive v0.4.0 [INFO] [stderr] Downloaded kdl v4.6.0 [INFO] [stderr] Downloaded aws-endpoint v0.15.0 [INFO] [stderr] Downloaded aws-sigv4 v0.15.1 [INFO] [stderr] Downloaded aws-smithy-client v0.45.0 [INFO] [stderr] Downloaded aws-smithy-http v0.45.0 [INFO] [stderr] Downloaded aws-smithy-types v0.45.0 [INFO] [stderr] Downloaded dissimilar v1.0.7 [INFO] [stderr] Downloaded aws-sig-auth v0.15.0 [INFO] [stderr] Downloaded aws-smithy-xml v0.45.0 [INFO] [stderr] Downloaded aws-smithy-http-tower v0.45.0 [INFO] [stderr] Downloaded blake3 v1.4.1 [INFO] [stderr] Downloaded bytes-utils v0.1.3 [INFO] [stderr] Downloaded aws-types v0.15.0 [INFO] [stderr] Downloaded expect-test v1.4.1 [INFO] [stderr] Downloaded rustdoc-types v0.11.0 [INFO] [stderr] Downloaded aws-http v0.15.0 [INFO] [stderr] Downloaded aws-smithy-query v0.45.0 [INFO] [stderr] Downloaded aws-smithy-async v0.45.0 [INFO] [stderr] Downloaded aws-sdk-ec2 v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e0c4f3847a9ba11a209deefdb174dd59ad1e5877d5227dde9879f578ec5b78e [INFO] running `Command { std: "docker" "start" "-a" "6e0c4f3847a9ba11a209deefdb174dd59ad1e5877d5227dde9879f578ec5b78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e0c4f3847a9ba11a209deefdb174dd59ad1e5877d5227dde9879f578ec5b78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0c4f3847a9ba11a209deefdb174dd59ad1e5877d5227dde9879f578ec5b78e", kill_on_drop: false }` [INFO] [stdout] 6e0c4f3847a9ba11a209deefdb174dd59ad1e5877d5227dde9879f578ec5b78e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a6621f9bf424b6556064ddd9084d00e50f48bfab2696187673bcd4aac51c669 [INFO] running `Command { std: "docker" "start" "-a" "2a6621f9bf424b6556064ddd9084d00e50f48bfab2696187673bcd4aac51c669", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling synstructure v0.13.0 [INFO] [stderr] Compiling debug3-derive v0.4.0 [INFO] [stderr] Compiling debug3 v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `prettyplease_debug` [INFO] [stdout] --> src/algorithm.rs:298:17 [INFO] [stdout] | [INFO] [stdout] 298 | if cfg!(prettyplease_debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(prettyplease_debug)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(prettyplease_debug)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `prettyplease_debug_indent` [INFO] [stdout] --> src/algorithm.rs:303:21 [INFO] [stdout] | [INFO] [stdout] 303 | if cfg!(prettyplease_debug_indent) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(prettyplease_debug_indent)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(prettyplease_debug_indent)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `prettyplease_debug` [INFO] [stdout] --> src/algorithm.rs:330:17 [INFO] [stdout] | [INFO] [stdout] 330 | if cfg!(prettyplease_debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(prettyplease_debug)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(prettyplease_debug)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `prettyplease_debug` [INFO] [stdout] --> src/algorithm.rs:352:21 [INFO] [stdout] | [INFO] [stdout] 352 | if cfg!(prettyplease_debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(prettyplease_debug)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(prettyplease_debug)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `prettyplease_debug` [INFO] [stdout] --> src/algorithm.rs:359:21 [INFO] [stdout] | [INFO] [stdout] 359 | if cfg!(prettyplease_debug) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(prettyplease_debug)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(prettyplease_debug)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/builders/set.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn new(fmt: &mut Formatter) -> DebugSet { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn new(fmt: &mut Formatter) -> DebugSet<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s [INFO] running `Command { std: "docker" "inspect" "2a6621f9bf424b6556064ddd9084d00e50f48bfab2696187673bcd4aac51c669", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a6621f9bf424b6556064ddd9084d00e50f48bfab2696187673bcd4aac51c669", kill_on_drop: false }` [INFO] [stdout] 2a6621f9bf424b6556064ddd9084d00e50f48bfab2696187673bcd4aac51c669 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6b3c292098992b2799cf4e55d70b24f15896ebd52d00bcef87b7d76c1b0aff4 [INFO] running `Command { std: "docker" "start" "-a" "d6b3c292098992b2799cf4e55d70b24f15896ebd52d00bcef87b7d76c1b0aff4", kill_on_drop: false }` [INFO] [stderr] error: failed to download `syn v2.0.29` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `syn v2.0.29` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.29` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "d6b3c292098992b2799cf4e55d70b24f15896ebd52d00bcef87b7d76c1b0aff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6b3c292098992b2799cf4e55d70b24f15896ebd52d00bcef87b7d76c1b0aff4", kill_on_drop: false }` [INFO] [stdout] d6b3c292098992b2799cf4e55d70b24f15896ebd52d00bcef87b7d76c1b0aff4