[INFO] fetching crate microkelvin 0.9.1... [INFO] testing microkelvin-0.9.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate microkelvin 0.9.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate microkelvin 0.9.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1/source/rust-toolchain [INFO] started tweaking crates.io crate microkelvin 0.9.1 [INFO] finished tweaking crates.io crate microkelvin 0.9.1 [INFO] tweaked toml for crates.io crate microkelvin 0.9.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blake2b_simd v0.3.1 [INFO] [stderr] Downloaded canonical v0.6.5 [INFO] [stderr] Downloaded appendix v0.2.0 [INFO] [stderr] Downloaded dusk-varint v0.1.0 [INFO] [stderr] Downloaded canonical_derive v0.6.0 [INFO] [stderr] Downloaded canonical_fuzz v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 998ea912ad959a8ab6afda557de1a4ad5d9b7cd4c868ad5caa13216ea61ffb76 [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" "998ea912ad959a8ab6afda557de1a4ad5d9b7cd4c868ad5caa13216ea61ffb76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "998ea912ad959a8ab6afda557de1a4ad5d9b7cd4c868ad5caa13216ea61ffb76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "998ea912ad959a8ab6afda557de1a4ad5d9b7cd4c868ad5caa13216ea61ffb76", kill_on_drop: false }` [INFO] [stdout] 998ea912ad959a8ab6afda557de1a4ad5d9b7cd4c868ad5caa13216ea61ffb76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 49824e9640a651491e96148807854e76ec0b7dcec8e2b600569dd7989cf0af19 [INFO] running `Command { std: "docker" "start" "-a" "49824e9640a651491e96148807854e76ec0b7dcec8e2b600569dd7989cf0af19", kill_on_drop: false }` [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling dusk-varint v0.1.0 [INFO] [stderr] Compiling array-init v2.0.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling blake2b_simd v0.3.1 [INFO] [stderr] Compiling derive_arbitrary v1.0.1 [INFO] [stderr] Compiling arbitrary v1.0.1 [INFO] [stderr] Compiling canonical v0.6.5 [INFO] [stderr] Compiling canonical_derive v0.6.0 [INFO] [stderr] Compiling microkelvin v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.32s [INFO] running `Command { std: "docker" "inspect" "49824e9640a651491e96148807854e76ec0b7dcec8e2b600569dd7989cf0af19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49824e9640a651491e96148807854e76ec0b7dcec8e2b600569dd7989cf0af19", kill_on_drop: false }` [INFO] [stdout] 49824e9640a651491e96148807854e76ec0b7dcec8e2b600569dd7989cf0af19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e0b39079e9e3c8414ad57fb5faa95c022e9df0453ed88e58a06b1f537c11866 [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" "4e0b39079e9e3c8414ad57fb5faa95c022e9df0453ed88e58a06b1f537c11866", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling canonical_fuzz v0.6.2 [INFO] [stderr] Compiling microkelvin v0.9.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `Command { std: "docker" "inspect" "4e0b39079e9e3c8414ad57fb5faa95c022e9df0453ed88e58a06b1f537c11866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e0b39079e9e3c8414ad57fb5faa95c022e9df0453ed88e58a06b1f537c11866", kill_on_drop: false }` [INFO] [stdout] 4e0b39079e9e3c8414ad57fb5faa95c022e9df0453ed88e58a06b1f537c11866 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] 4fad434ebfe6b9e13bd285a97872a805772cbe5c14beae802f111ba2c2ad7349 [INFO] running `Command { std: "docker" "start" "-a" "4fad434ebfe6b9e13bd285a97872a805772cbe5c14beae802f111ba2c2ad7349", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/microkelvin-5582cbf9c5f77cfd) [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] [stderr] Running tests/generic.rs (/opt/rustwide/target/debug/deps/generic-2f8a482ed792d15f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test fuzz_generic_child ... ok [INFO] [stdout] test fuzz_generic_tree ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/linked_list.rs (/opt/rustwide/target/debug/deps/linked_list-08d6e479c29e3862) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test deref_mapped_mutable_branch ... ok [INFO] [stdout] test iterate_immutable ... ok [INFO] [stdout] test iterate_map_mutable ... ok [INFO] [stdout] test iterate_map ... ok [INFO] [stdout] test push_cardinality ... ok [INFO] [stdout] test push ... ok [INFO] [stdout] test iterate_mutable ... ok [INFO] [stdout] test push_pop ... ok [INFO] [stdout] test push_nth ... ok [INFO] [stdout] test push_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s [INFO] [stdout] [INFO] [stderr] Running tests/max.rs (/opt/rustwide/target/debug/deps/max-588edcce02b3f088) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test linked_list::deref_mapped_mutable_branch ... ok [INFO] [stdout] test linked_list::iterate_map ... ok [INFO] [stdout] test linked_list::iterate_mutable ... ok [INFO] [stdout] test linked_list::push ... ok [INFO] [stdout] test linked_list::iterate_immutable ... ok [INFO] [stdout] test linked_list::iterate_map_mutable ... ok [INFO] [stdout] test linked_list::push_pop ... ok [INFO] [stdout] test linked_list::push_cardinality ... ok [INFO] [stdout] test maximum ... ok [INFO] [stdout] test linked_list::push_nth ... ok [INFO] [stdout] test linked_list::push_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s [INFO] [stdout] [INFO] [stderr] Running tests/multiple.rs (/opt/rustwide/target/debug/deps/multiple-51f15587ff1b2d3a) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test linked_list::iterate_immutable ... ok [INFO] [stdout] test linked_list::iterate_map_mutable ... ok [INFO] [stdout] test linked_list::deref_mapped_mutable_branch ... ok [INFO] [stdout] test linked_list::iterate_map ... ok [INFO] [stdout] test linked_list::push_cardinality ... ok [INFO] [stdout] test linked_list::push_pop ... ok [INFO] [stdout] test maximum_multiple ... ok [INFO] [stdout] test linked_list::push ... ok [INFO] [stdout] test linked_list::iterate_mutable ... ok [INFO] [stdout] test linked_list::push_nth ... ok [INFO] [stderr] Running tests/persistance.rs (/opt/rustwide/target/debug/deps/persistance-40b249d86f261610) [INFO] [stdout] test linked_list::push_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test linked_list::iterate_map ... ok [INFO] [stdout] test linked_list::iterate_immutable ... ok [INFO] [stdout] test linked_list::deref_mapped_mutable_branch ... ok [INFO] [stdout] test linked_list::push_cardinality ... ok [INFO] [stdout] test linked_list::iterate_mutable ... ok [INFO] [stdout] test linked_list::push_pop ... ok [INFO] [stdout] test linked_list::push ... ok [INFO] [stdout] test linked_list::iterate_map_mutable ... ok [INFO] [stdout] test linked_list::push_nth ... ok [INFO] [stderr] Doc-tests microkelvin [INFO] [stdout] test linked_list::push_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s [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" "4fad434ebfe6b9e13bd285a97872a805772cbe5c14beae802f111ba2c2ad7349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fad434ebfe6b9e13bd285a97872a805772cbe5c14beae802f111ba2c2ad7349", kill_on_drop: false }` [INFO] [stdout] 4fad434ebfe6b9e13bd285a97872a805772cbe5c14beae802f111ba2c2ad7349