[INFO] updating cached repository https://github.com/rren-rs/rren [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5aab93d060e48905427879d18dddd613d18af8fd [INFO] testing rren-rs/rren against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frren-rs%2Frren" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rren-rs/rren on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rren-rs/rren [INFO] finished tweaking git repo https://github.com/rren-rs/rren [INFO] tweaked toml for git repo https://github.com/rren-rs/rren written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/rren-rs/rren already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6398a1d3262ee588eeb29abc0668c58c29aea55bc3e1a3a917e412700d7b1a4b [INFO] running `"docker" "start" "-a" "6398a1d3262ee588eeb29abc0668c58c29aea55bc3e1a3a917e412700d7b1a4b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling vulkano v0.13.0 [INFO] [stderr] Compiling half v1.5.0 [INFO] [stderr] Compiling vk-sys v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling paste-impl v0.1.10 [INFO] [stderr] Compiling paste v0.1.10 [INFO] [stderr] Compiling simba v0.1.2 [INFO] [stderr] Compiling nalgebra v0.21.0 [INFO] [stderr] Compiling rren v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `instance` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let instance = Instance::new(Some(&app_info), &InstanceExtensions::none(), None).expect("failed to initialize instance"); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.85s [INFO] running `"docker" "inspect" "6398a1d3262ee588eeb29abc0668c58c29aea55bc3e1a3a917e412700d7b1a4b"` [INFO] running `"docker" "rm" "-f" "6398a1d3262ee588eeb29abc0668c58c29aea55bc3e1a3a917e412700d7b1a4b"` [INFO] [stdout] 6398a1d3262ee588eeb29abc0668c58c29aea55bc3e1a3a917e412700d7b1a4b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 47903631ff327cf750c539ca81034accb04a3e0d93d9eeb36bd1756e123dc473 [INFO] running `"docker" "start" "-a" "47903631ff327cf750c539ca81034accb04a3e0d93d9eeb36bd1756e123dc473"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rren v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `instance` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let instance = Instance::new(Some(&app_info), &InstanceExtensions::none(), None).expect("failed to initialize instance"); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "47903631ff327cf750c539ca81034accb04a3e0d93d9eeb36bd1756e123dc473"` [INFO] running `"docker" "rm" "-f" "47903631ff327cf750c539ca81034accb04a3e0d93d9eeb36bd1756e123dc473"` [INFO] [stdout] 47903631ff327cf750c539ca81034accb04a3e0d93d9eeb36bd1756e123dc473 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d283651076c10531cafb7d711214a00915f7730a47badbfd74f43f54d9387b9 [INFO] running `"docker" "start" "-a" "1d283651076c10531cafb7d711214a00915f7730a47badbfd74f43f54d9387b9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `instance` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let instance = Instance::new(Some(&app_info), &InstanceExtensions::none(), None).expect("failed to initialize instance"); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rren-9ed2e7fd3702afba [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rren-ea482e5632878a1c [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 [INFO] [stdout] [INFO] [stderr] Doc-tests rren [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "1d283651076c10531cafb7d711214a00915f7730a47badbfd74f43f54d9387b9"` [INFO] running `"docker" "rm" "-f" "1d283651076c10531cafb7d711214a00915f7730a47badbfd74f43f54d9387b9"` [INFO] [stdout] 1d283651076c10531cafb7d711214a00915f7730a47badbfd74f43f54d9387b9