[INFO] fetching crate juniper-eager-loading 0.5.1... [INFO] testing juniper-eager-loading-0.5.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate juniper-eager-loading 0.5.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate juniper-eager-loading 0.5.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate juniper-eager-loading 0.5.1 [INFO] removed 10 missing examples [INFO] finished tweaking crates.io crate juniper-eager-loading 0.5.1 [INFO] tweaked toml for crates.io crate juniper-eager-loading 0.5.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate juniper-eager-loading 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extend v0.1.1 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded trybuild v1.0.23 [INFO] [stderr] Downloaded diesel v1.4.3 [INFO] [stderr] Downloaded backtrace-sys v0.1.33 [INFO] [stderr] Downloaded bae v0.1.4 [INFO] [stderr] Downloaded juniper-eager-loading-code-gen v0.5.1 [INFO] [stderr] Downloaded juniper-from-schema v0.5.2 [INFO] [stderr] Downloaded assert-json-diff v1.0.3 [INFO] [stderr] Downloaded libsqlite3-sys v0.16.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea74e5d29c52ba0dd9d2d8eb8859272f57e0aeb25cc10e32dfc3b139ba2cf66b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ea74e5d29c52ba0dd9d2d8eb8859272f57e0aeb25cc10e32dfc3b139ba2cf66b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea74e5d29c52ba0dd9d2d8eb8859272f57e0aeb25cc10e32dfc3b139ba2cf66b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea74e5d29c52ba0dd9d2d8eb8859272f57e0aeb25cc10e32dfc3b139ba2cf66b", kill_on_drop: false }` [INFO] [stdout] ea74e5d29c52ba0dd9d2d8eb8859272f57e0aeb25cc10e32dfc3b139ba2cf66b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6af32cca3b79bab5741e0e9499fbbc3137620035bc0d6702d9c1527b192b18ee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6af32cca3b79bab5741e0e9499fbbc3137620035bc0d6702d9c1527b192b18ee", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling juniper_codegen v0.14.2 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling bae v0.1.4 [INFO] [stderr] Compiling graphql-parser v0.2.3 [INFO] [stderr] Compiling juniper-eager-loading-code-gen v0.5.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling juniper-from-schema-code-gen v0.5.2 [INFO] [stderr] Compiling juniper v0.14.2 [INFO] [stderr] Compiling juniper-from-schema v0.5.2 [INFO] [stderr] Compiling juniper-eager-loading v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/lib.rs:655:17 [INFO] [stdout] | [INFO] [stdout] 655 | std::mem::replace(self, HasOneInner::LoadFailed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:523:5 [INFO] [stdout] | [INFO] [stdout] 523 | unused_must_use, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/association.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | std::mem::replace(&mut association.0, HasOneInner::Loaded(child)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/association.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | std::mem::replace(&mut association.0, child); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/association.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | std::mem::replace(&mut association.0, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `juniper-eager-loading` [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6af32cca3b79bab5741e0e9499fbbc3137620035bc0d6702d9c1527b192b18ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af32cca3b79bab5741e0e9499fbbc3137620035bc0d6702d9c1527b192b18ee", kill_on_drop: false }` [INFO] [stdout] 6af32cca3b79bab5741e0e9499fbbc3137620035bc0d6702d9c1527b192b18ee