[INFO] fetching crate x-core 0.1.0... [INFO] testing x-core-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate x-core 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate x-core 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate x-core 0.1.0 [INFO] finished tweaking crates.io crate x-core 0.1.0 [INFO] tweaked toml for crates.io crate x-core 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af3d79b6b2ae4e9874bcffa451221f26a36d3a3d9775a11b0652f62b0568f8f7 [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" "af3d79b6b2ae4e9874bcffa451221f26a36d3a3d9775a11b0652f62b0568f8f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af3d79b6b2ae4e9874bcffa451221f26a36d3a3d9775a11b0652f62b0568f8f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af3d79b6b2ae4e9874bcffa451221f26a36d3a3d9775a11b0652f62b0568f8f7", kill_on_drop: false }` [INFO] [stdout] af3d79b6b2ae4e9874bcffa451221f26a36d3a3d9775a11b0652f62b0568f8f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60750b5b580c7c3bdcb2cda1a4fbb0f958bbebb2775c52848eefe8ec2da0f415 [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" "60750b5b580c7c3bdcb2cda1a4fbb0f958bbebb2775c52848eefe8ec2da0f415", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Compiling target-spec v0.7.0 [INFO] [stderr] Compiling nested v0.1.1 [INFO] [stderr] Compiling supercow v0.1.0 [INFO] [stderr] Compiling pathdiff v0.2.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Compiling cfg-expr v0.7.4 [INFO] [stderr] Compiling twox-hash v1.6.1 [INFO] [stderr] Compiling diffy v0.2.1 [INFO] [stderr] Compiling diffus v0.9.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rental v0.5.6 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling guppy-summaries v0.4.0 [INFO] [stderr] Compiling cargo_metadata v0.12.3 [INFO] [stderr] Compiling atomicwrites v0.2.5 [INFO] [stderr] Compiling guppy v0.8.0 [INFO] [stderr] Compiling determinator v0.3.0 [INFO] [stderr] Compiling hakari v0.2.0 [INFO] [stderr] Compiling x-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/graph.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / rental! { [INFO] [stdout] 8 | | mod rent_package_graph { [INFO] [stdout] 9 | | use crate::WorkspaceSubsets; [INFO] [stdout] 10 | | use guppy::graph::PackageGraph; [INFO] [stdout] ... | [INFO] [stdout] 17 | | } [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.78s [INFO] running `Command { std: "docker" "inspect" "60750b5b580c7c3bdcb2cda1a4fbb0f958bbebb2775c52848eefe8ec2da0f415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60750b5b580c7c3bdcb2cda1a4fbb0f958bbebb2775c52848eefe8ec2da0f415", kill_on_drop: false }` [INFO] [stdout] 60750b5b580c7c3bdcb2cda1a4fbb0f958bbebb2775c52848eefe8ec2da0f415 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a731e184bdbc04c38d3ccb37dde1809483dacf09096834ece0eae437ab193b0e [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" "a731e184bdbc04c38d3ccb37dde1809483dacf09096834ece0eae437ab193b0e", kill_on_drop: false }` [INFO] [stderr] Compiling x-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/graph.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / rental! { [INFO] [stdout] 8 | | mod rent_package_graph { [INFO] [stdout] 9 | | use crate::WorkspaceSubsets; [INFO] [stdout] 10 | | use guppy::graph::PackageGraph; [INFO] [stdout] ... | [INFO] [stdout] 17 | | } [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/graph.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / rental! { [INFO] [stdout] 8 | | mod rent_package_graph { [INFO] [stdout] 9 | | use crate::WorkspaceSubsets; [INFO] [stdout] 10 | | use guppy::graph::PackageGraph; [INFO] [stdout] ... | [INFO] [stdout] 17 | | } [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "a731e184bdbc04c38d3ccb37dde1809483dacf09096834ece0eae437ab193b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a731e184bdbc04c38d3ccb37dde1809483dacf09096834ece0eae437ab193b0e", kill_on_drop: false }` [INFO] [stdout] a731e184bdbc04c38d3ccb37dde1809483dacf09096834ece0eae437ab193b0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 93435c4d91420ed6bd8f4c4001de222b76aae848e7a4a7acf662f5484516b37a [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" "93435c4d91420ed6bd8f4c4001de222b76aae848e7a4a7acf662f5484516b37a", kill_on_drop: false }` [INFO] [stderr] warning: using `procedural-masquerade` crate [INFO] [stderr] --> src/graph.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / rental! { [INFO] [stderr] 8 | | mod rent_package_graph { [INFO] [stderr] 9 | | use crate::WorkspaceSubsets; [INFO] [stderr] 10 | | use guppy::graph::PackageGraph; [INFO] [stderr] ... | [INFO] [stderr] 17 | | } [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(proc_macro_back_compat)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #83125 [INFO] [stderr] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stderr] = note: this warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `x-core` (lib) generated 1 warning [INFO] [stderr] warning: `x-core` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/x_core-7a905f7812629b9b) [INFO] [stdout] [INFO] [stderr] Doc-tests x-core [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] [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" "93435c4d91420ed6bd8f4c4001de222b76aae848e7a4a7acf662f5484516b37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93435c4d91420ed6bd8f4c4001de222b76aae848e7a4a7acf662f5484516b37a", kill_on_drop: false }` [INFO] [stdout] 93435c4d91420ed6bd8f4c4001de222b76aae848e7a4a7acf662f5484516b37a