[INFO] fetching crate mrkl 0.0.4... [INFO] testing mrkl-0.0.4 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate mrkl 0.0.4 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate mrkl 0.0.4 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded digest-hash v0.3.0 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", 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] 56ddcb427f1c9caa75b2e4999b5776c6b9d5503f78df662bcf3c175803abd2bd [INFO] running `Command { std: "docker" "start" "-a" "56ddcb427f1c9caa75b2e4999b5776c6b9d5503f78df662bcf3c175803abd2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56ddcb427f1c9caa75b2e4999b5776c6b9d5503f78df662bcf3c175803abd2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ddcb427f1c9caa75b2e4999b5776c6b9d5503f78df662bcf3c175803abd2bd", kill_on_drop: false }` [INFO] [stdout] 56ddcb427f1c9caa75b2e4999b5776c6b9d5503f78df662bcf3c175803abd2bd [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adaddefdf3ee58e97e177239bc8e48aa07a21ce83ce17e7675cd69317d0441f2 [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" "adaddefdf3ee58e97e177239bc8e48aa07a21ce83ce17e7675cd69317d0441f2", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling syn v1.0.52 [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 serde_derive v1.0.117 [INFO] [stderr] Compiling mrkl v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.87s [INFO] running `Command { std: "docker" "inspect" "adaddefdf3ee58e97e177239bc8e48aa07a21ce83ce17e7675cd69317d0441f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adaddefdf3ee58e97e177239bc8e48aa07a21ce83ce17e7675cd69317d0441f2", kill_on_drop: false }` [INFO] [stdout] adaddefdf3ee58e97e177239bc8e48aa07a21ce83ce17e7675cd69317d0441f2 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] a809ac4f7f41d6b56bc9c195c01c4028cb6e5bab5596b89dc5275945138e4afc [INFO] running `Command { std: "docker" "start" "-a" "a809ac4f7f41d6b56bc9c195c01c4028cb6e5bab5596b89dc5275945138e4afc", kill_on_drop: false }` [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.59 [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 6.55s [INFO] running `Command { std: "docker" "inspect" "a809ac4f7f41d6b56bc9c195c01c4028cb6e5bab5596b89dc5275945138e4afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a809ac4f7f41d6b56bc9c195c01c4028cb6e5bab5596b89dc5275945138e4afc", kill_on_drop: false }` [INFO] [stdout] a809ac4f7f41d6b56bc9c195c01c4028cb6e5bab5596b89dc5275945138e4afc [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 80efcf35f940b56015f8d8d3f6c47f38b542059c0b2861971ebbf69cf4e8b2ea [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" "80efcf35f940b56015f8d8d3f6c47f38b542059c0b2861971ebbf69cf4e8b2ea", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] running 31 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mrkl-9678d11ec18926a8 [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_closure ... ok [INFO] [stdout] test digest::tests::endian_digest_with_custom_node_hasher ... ok [INFO] [stdout] test tree::builder::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test digest::tests::hash_endian_input ... ok [INFO] [stdout] test leaf::tests::owned_is_always_cloneable ... ok [INFO] [stdout] test leaf::tests::no_data_is_cloneable ... ok [INFO] [stdout] test tree::builder::tests::builder_no_data_fixed_size_array ... ok [INFO] [stdout] test tree::builder::tests::builder_over_nonstatic_slice ... ok [INFO] [stdout] test tree::builder::tests::builder_leaf_extract_with_plain_fn ... 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 tree::builder::tests::complete_tree_with_no_leaf_data ... ok [INFO] [stdout] test digest::tests::hash_byte_input ... ok [INFO] [stdout] test tree::builder::tests::full_tree_is_full ... ok [INFO] [stdout] test digest::tests::byte_digest_with_custom_node_hasher ... 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::complete_tree_with_owned_leaf_data ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_from_empty ... ok [INFO] [stdout] test tree::parallel::tests::cant_make_full_from_empty ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_with ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_using_leaf_extract_closure ... ok [INFO] [stdout] test tree::builder::tests::collect_children_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::builder::tests::complete_tree_from_empty ... 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::collect_nodes_for_arbitrary_arity_tree ... ok [INFO] [stdout] test tree::parallel::tests::complete_tree_is_subgraph_of_its_math_definition ... ok [INFO] [stdout] test tree::parallel::tests::full_tree_is_full ... 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-74e1375a67e49132 [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>::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/builder.rs - tree::builder::Builder::full_tree_from (line 358) ... 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 `Command { std: "docker" "inspect" "80efcf35f940b56015f8d8d3f6c47f38b542059c0b2861971ebbf69cf4e8b2ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80efcf35f940b56015f8d8d3f6c47f38b542059c0b2861971ebbf69cf4e8b2ea", kill_on_drop: false }` [INFO] [stdout] 80efcf35f940b56015f8d8d3f6c47f38b542059c0b2861971ebbf69cf4e8b2ea