[INFO] fetching crate arber 0.0.2... [INFO] testing arber-0.0.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate arber 0.0.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate arber 0.0.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arber 0.0.2 [INFO] finished tweaking crates.io crate arber 0.0.2 [INFO] tweaked toml for crates.io crate arber 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddb624ba3200933eee504c96496463d6515dfb2026843b8990c69309cfde6f2b [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" "ddb624ba3200933eee504c96496463d6515dfb2026843b8990c69309cfde6f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddb624ba3200933eee504c96496463d6515dfb2026843b8990c69309cfde6f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddb624ba3200933eee504c96496463d6515dfb2026843b8990c69309cfde6f2b", kill_on_drop: false }` [INFO] [stdout] ddb624ba3200933eee504c96496463d6515dfb2026843b8990c69309cfde6f2b [INFO] running `Command { std: "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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d4e0a4993adedbe1072d0c93215f45fa760e4cfcabbc0d4929ff4f4d8d56fdf [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" "7d4e0a4993adedbe1072d0c93215f45fa760e4cfcabbc0d4929ff4f4d8d56fdf", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling arrayvec v0.7.1 [INFO] [stderr] Compiling byte-slice-cast v1.0.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling bitvec v0.20.4 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling blake2 v0.9.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling parity-scale-codec-derive v2.2.0 [INFO] [stderr] Compiling parity-scale-codec v2.2.0 [INFO] [stderr] Compiling arber v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.66s [INFO] running `Command { std: "docker" "inspect" "7d4e0a4993adedbe1072d0c93215f45fa760e4cfcabbc0d4929ff4f4d8d56fdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d4e0a4993adedbe1072d0c93215f45fa760e4cfcabbc0d4929ff4f4d8d56fdf", kill_on_drop: false }` [INFO] [stdout] 7d4e0a4993adedbe1072d0c93215f45fa760e4cfcabbc0d4929ff4f4d8d56fdf [INFO] running `Command { std: "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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efe7695d5c568d18ed809298396b6b559a40e9247a513b46c3733b22787b7260 [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" "efe7695d5c568d18ed809298396b6b559a40e9247a513b46c3733b22787b7260", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling arber v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 41.90s [INFO] running `Command { std: "docker" "inspect" "efe7695d5c568d18ed809298396b6b559a40e9247a513b46c3733b22787b7260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe7695d5c568d18ed809298396b6b559a40e9247a513b46c3733b22787b7260", kill_on_drop: false }` [INFO] [stdout] efe7695d5c568d18ed809298396b6b559a40e9247a513b46c3733b22787b7260 [INFO] running `Command { std: "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" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 4720dc56c69e970a79158f61b2e4bc3addb630d5fabebd5a69b558e8c27e643a [INFO] running `Command { std: "docker" "start" "-a" "4720dc56c69e970a79158f61b2e4bc3addb630d5fabebd5a69b558e8c27e643a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arber-d05a946d86906224) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test hash::tests::from_hex_error ... ok [INFO] [stdout] test hash::tests::from_vec_works ... ok [INFO] [stdout] test hash::tests::u64_hash_works ... ok [INFO] [stdout] test hash::tests::hash_with_index_works ... ok [INFO] [stdout] test hash::tests::tuple_hash_works ... ok [INFO] [stdout] test hash::tests::u32_hash_works ... ok [INFO] [stdout] test hash::tests::from_hex_works ... ok [INFO] [stdout] test store::tests::hash_at_fails ... ok [INFO] [stdout] test store::tests::append_works ... ok [INFO] [stdout] test store::tests::hash_at_works ... ok [INFO] [stdout] test tests::hash_error_works ... ok [INFO] [stdout] test store::tests::peak_hash_at_works ... ok [INFO] [stdout] test tests::bag_lower_peaks_works ... ok [INFO] [stdout] test tests::root_fails ... ok [INFO] [stdout] test tests::peak_path_works ... ok [INFO] [stdout] test tests::root_works ... ok [INFO] [stdout] test tests::proof_works ... ok [INFO] [stdout] test tests::append_two_nodes ... ok [INFO] [stdout] test tests::validate_fails ... ok [INFO] [stdout] test store::tests::peak_hash_at_fails ... ok [INFO] [stdout] test hash::tests::vec_hash_works ... ok [INFO] [stdout] test tests::proof_fails ... ok [INFO] [stdout] test utils::tests::family_path_invalid_args ... ok [INFO] [stdout] test utils::tests::family_path_works ... ok [INFO] [stdout] test utils::tests::family_works ... ok [INFO] [stdout] test utils::tests::is_leaf_works ... ok [INFO] [stdout] test tests::peaks_works ... ok [INFO] [stdout] test tests::append_tree_nodes ... ok [INFO] [stdout] test utils::tests::peak_height_map_works ... ok [INFO] [stdout] test utils::tests::is_left_works ... ok [INFO] [stdout] test utils::tests::peaks_works ... ok [INFO] [stdout] test utils::tests::node_height_works ... ok [INFO] [stdout] test tests::validate_works ... ok [INFO] [stdout] test proof::test::minimal_proof_works ... ok [INFO] [stdout] test hash::tests::hash_two_works ... ok [INFO] [stdout] test tests::hash_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/merkle_proof.rs (/opt/rustwide/target/debug/deps/merkle_proof-35b2640e3b8c8b75) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test minimal_mmr ... ok [INFO] [stdout] test non_existing_node ... ok [INFO] [stdout] test single_node ... ok [INFO] [stdout] test proof_encode_decode ... ok [INFO] [stdout] test verify_proof_single_peak ... ok [INFO] [stdout] test verify_proof_three_peaks ... ok [INFO] [stdout] test verify_proof_two_peaks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/vec_store.rs (/opt/rustwide/target/debug/deps/vec_store-c0cfaa630fce6897) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test append_multiple_nodes ... ok [INFO] [stdout] test validate_works ... ok [INFO] [stdout] test append_two_nodes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests arber [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" "4720dc56c69e970a79158f61b2e4bc3addb630d5fabebd5a69b558e8c27e643a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4720dc56c69e970a79158f61b2e4bc3addb630d5fabebd5a69b558e8c27e643a", kill_on_drop: false }` [INFO] [stdout] 4720dc56c69e970a79158f61b2e4bc3addb630d5fabebd5a69b558e8c27e643a