[INFO] fetching crate mrkl 0.0.4... [INFO] testing mrkl-0.0.4 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate mrkl 0.0.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate mrkl 0.0.4 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mrkl 0.0.4 [INFO] finished tweaking crates.io crate mrkl 0.0.4 [INFO] tweaked toml for crates.io crate mrkl 0.0.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded digest-hash v0.3.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] ed4b529e72e254b1f34094606304f1326fc42b77d1fc8fa558b2389eeadbecf0 [INFO] running `"docker" "start" "-a" "ed4b529e72e254b1f34094606304f1326fc42b77d1fc8fa558b2389eeadbecf0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling digest-hash v0.3.0 [INFO] [stderr] Compiling mrkl v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.94s [INFO] running `"docker" "inspect" "ed4b529e72e254b1f34094606304f1326fc42b77d1fc8fa558b2389eeadbecf0"` [INFO] running `"docker" "rm" "-f" "ed4b529e72e254b1f34094606304f1326fc42b77d1fc8fa558b2389eeadbecf0"` [INFO] [stdout] ed4b529e72e254b1f34094606304f1326fc42b77d1fc8fa558b2389eeadbecf0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 1b57a6babf14c48e9e5d57e505e1bf08518d00cdddb8ed5da3137c4db08bad42 [INFO] running `"docker" "start" "-a" "1b57a6babf14c48e9e5d57e505e1bf08518d00cdddb8ed5da3137c4db08bad42"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling mrkl v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `"docker" "inspect" "1b57a6babf14c48e9e5d57e505e1bf08518d00cdddb8ed5da3137c4db08bad42"` [INFO] running `"docker" "rm" "-f" "1b57a6babf14c48e9e5d57e505e1bf08518d00cdddb8ed5da3137c4db08bad42"` [INFO] [stdout] 1b57a6babf14c48e9e5d57e505e1bf08518d00cdddb8ed5da3137c4db08bad42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 18d7edab6ddbcdcebe3da6b3c265268efb255f4eac48dc4c96e6d271037ee844 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "18d7edab6ddbcdcebe3da6b3c265268efb255f4eac48dc4c96e6d271037ee844"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mrkl-b9010e0fa2290224 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test leaf::tests::no_data_is_cloneable ... ok [INFO] [stdout] test leaf::tests::result_of_extract_with_is_cloneable ... ok [INFO] [stdout] test tree::builder::tests::builder_with_owned_leaves ... ok [INFO] [stdout] test digest::tests::hash_endian_input ... ok [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_plain_fn ... ok [INFO] [stdout] test tree::builder::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test digest::tests::hash_byte_input ... ok [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_closure ... ok [INFO] [stdout] test leaf::tests::owned_is_always_cloneable ... ok [INFO] [stdout] test tree::builder::tests::builder_no_data_fixed_size_array ... ok [INFO] [stdout] test digest::tests::endian_digest_with_custom_node_hasher ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_with ... ok [INFO] [stdout] test tree::builder::tests::stack_trees ... ok [INFO] [stdout] test tree::builder::tests::two_leaves_make_a_tree ... ok [INFO] [stdout] test tree::builder::tests::collect_children_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::builder::tests::builder_over_nonstatic_slice ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_closure ... ok [INFO] [stdout] test digest::tests::byte_digest_with_custom_node_hasher ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_from_empty ... ok [INFO] [stdout] test tree::builder::tests::full_tree_is_full ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_with_no_leaf_data ... ok [INFO] [stdout] test tree::parallel::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_with_owned_leaf_data ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_from_empty ... ok [INFO] [stdout] test tree::parallel::tests::collect_nodes_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::parallel::tests::complete_leaf ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree ... ok [INFO] [stdout] test tree::parallel::tests::full_tree_is_full ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::builder::tests::child_out_of_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_serialization-e75d467598b18d0d [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test serialize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mrkl [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder::full_tree_from (line 358) ... ok [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder>::new (line 90) ... ok [INFO] [stdout] test src/tree/builder.rs - tree::builder::Builder::complete_tree_from (line 255) ... ok [INFO] [stdout] test src/tree/parallel.rs - tree::parallel (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "18d7edab6ddbcdcebe3da6b3c265268efb255f4eac48dc4c96e6d271037ee844"` [INFO] running `"docker" "rm" "-f" "18d7edab6ddbcdcebe3da6b3c265268efb255f4eac48dc4c96e6d271037ee844"` [INFO] [stdout] 18d7edab6ddbcdcebe3da6b3c265268efb255f4eac48dc4c96e6d271037ee844