[INFO] fetching crate ltv_derive 0.2.6... [INFO] testing ltv_derive-0.2.6 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate ltv_derive 0.2.6 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate ltv_derive 0.2.6 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ltv_derive 0.2.6 [INFO] finished tweaking crates.io crate ltv_derive 0.2.6 [INFO] tweaked toml for crates.io crate ltv_derive 0.2.6 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e2244c669d854dd36b629ae760c99f3337f0c776cf34e2f9e2b6400ca98ca81 [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" "9e2244c669d854dd36b629ae760c99f3337f0c776cf34e2f9e2b6400ca98ca81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e2244c669d854dd36b629ae760c99f3337f0c776cf34e2f9e2b6400ca98ca81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e2244c669d854dd36b629ae760c99f3337f0c776cf34e2f9e2b6400ca98ca81", kill_on_drop: false }` [INFO] [stdout] 9e2244c669d854dd36b629ae760c99f3337f0c776cf34e2f9e2b6400ca98ca81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4c253bdfb11d6f6239069646ae700443ce8cf1d581c062ea50154640c1f48522 [INFO] running `Command { std: "docker" "start" "-a" "4c253bdfb11d6f6239069646ae700443ce8cf1d581c062ea50154640c1f48522", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling ltv_derive_impl v0.2.10 [INFO] [stderr] Compiling ltv_derive v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.36s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c253bdfb11d6f6239069646ae700443ce8cf1d581c062ea50154640c1f48522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c253bdfb11d6f6239069646ae700443ce8cf1d581c062ea50154640c1f48522", kill_on_drop: false }` [INFO] [stdout] 4c253bdfb11d6f6239069646ae700443ce8cf1d581c062ea50154640c1f48522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 749164b92bac48e49708b2214fdab3c151d1cd2ec7bb5694876e61d03ef661b2 [INFO] running `Command { std: "docker" "start" "-a" "749164b92bac48e49708b2214fdab3c151d1cd2ec7bb5694876e61d03ef661b2", kill_on_drop: false }` [INFO] [stderr] Compiling ltv_derive v0.2.6 [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ltv v0.2.19 [INFO] [stderr] Compiling ltv_derive v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "749164b92bac48e49708b2214fdab3c151d1cd2ec7bb5694876e61d03ef661b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "749164b92bac48e49708b2214fdab3c151d1cd2ec7bb5694876e61d03ef661b2", kill_on_drop: false }` [INFO] [stdout] 749164b92bac48e49708b2214fdab3c151d1cd2ec7bb5694876e61d03ef661b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 013485c76bae2c506d141b887cac84edbb4d4e97f5fbfc2e813ee76c83e2bdf1 [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" "013485c76bae2c506d141b887cac84edbb4d4e97f5fbfc2e813ee76c83e2bdf1", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] running 11 tests [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stdout] test tests::collection_obj_test ... ok [INFO] [stderr] | [INFO] [stdout] test tests::item_with_unnamed_struct_field ... ok [INFO] [stderr] 1 | #![feature(const_generics)] [INFO] [stdout] test tests::item_unnamed_many ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] test tests::output_test ... ok [INFO] [stderr] | [INFO] [stdout] test tests::from_ltv_to_collection ... ok [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] test tests::to_and_from_ltv ... ok [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stdout] test tests::ltv_unnamed_strct ... ok [INFO] [stderr] [INFO] [stdout] test tests::to_and_from_ltv_obj ... ok [INFO] [stderr] warning: `ltv_derive` (lib) generated 1 warning [INFO] [stdout] test tests::collection_test ... ok [INFO] [stderr] warning: `ltv_derive` (lib test) generated 1 warning (1 duplicate) [INFO] [stdout] test tests::item_with_list ... ok [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] test tests::collection_obj_test_same_as_single ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ltv_derive-1c57a4c24b7cb592) [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests ltv_derive [INFO] [stderr] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #44580 for more information [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "013485c76bae2c506d141b887cac84edbb4d4e97f5fbfc2e813ee76c83e2bdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "013485c76bae2c506d141b887cac84edbb4d4e97f5fbfc2e813ee76c83e2bdf1", kill_on_drop: false }` [INFO] [stdout] 013485c76bae2c506d141b887cac84edbb4d4e97f5fbfc2e813ee76c83e2bdf1