[INFO] fetching crate solana_libra_canonical_serialization 0.0.1-sol5...
[INFO] testing solana_libra_canonical_serialization-0.0.1-sol5 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate solana_libra_canonical_serialization 0.0.1-sol5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate solana_libra_canonical_serialization 0.0.1-sol5 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana_libra_canonical_serialization 0.0.1-sol5
[INFO] finished tweaking crates.io crate solana_libra_canonical_serialization 0.0.1-sol5
[INFO] tweaked toml for crates.io crate solana_libra_canonical_serialization 0.0.1-sol5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] b28868fa65f1bde3945027eff091f0171e2ccd1e25094d43a08e5c2b2e1e594c
[INFO] running `Command { std: "docker" "start" "-a" "b28868fa65f1bde3945027eff091f0171e2ccd1e25094d43a08e5c2b2e1e594c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b28868fa65f1bde3945027eff091f0171e2ccd1e25094d43a08e5c2b2e1e594c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28868fa65f1bde3945027eff091f0171e2ccd1e25094d43a08e5c2b2e1e594c", kill_on_drop: false }`
[INFO] [stdout] b28868fa65f1bde3945027eff091f0171e2ccd1e25094d43a08e5c2b2e1e594c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] ad9e0bbf3d1f1fe8c8939602d70011c41da76ae7f0d211f27810cee8c1c69fe0
[INFO] running `Command { std: "docker" "start" "-a" "ad9e0bbf3d1f1fe8c8939602d70011c41da76ae7f0d211f27810cee8c1c69fe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling solana_libra_failure_ext v0.0.1-sol5
[INFO] [stderr]    Compiling solana_libra_canonical_serialization v0.0.1-sol5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "ad9e0bbf3d1f1fe8c8939602d70011c41da76ae7f0d211f27810cee8c1c69fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9e0bbf3d1f1fe8c8939602d70011c41da76ae7f0d211f27810cee8c1c69fe0", kill_on_drop: false }`
[INFO] [stdout] ad9e0bbf3d1f1fe8c8939602d70011c41da76ae7f0d211f27810cee8c1c69fe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 699f1af307ec6b0b4f4ff94e358dcd49507aec3f7604097c324b65693dd82453
[INFO] running `Command { std: "docker" "start" "-a" "699f1af307ec6b0b4f4ff94e358dcd49507aec3f7604097c324b65693dd82453", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling solana_libra_canonical_serialization v0.0.1-sol5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `Command { std: "docker" "inspect" "699f1af307ec6b0b4f4ff94e358dcd49507aec3f7604097c324b65693dd82453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "699f1af307ec6b0b4f4ff94e358dcd49507aec3f7604097c324b65693dd82453", kill_on_drop: false }`
[INFO] [stdout] 699f1af307ec6b0b4f4ff94e358dcd49507aec3f7604097c324b65693dd82453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] a602508b71b75d32489279ae3650b59658c373f2c7a26960b69f0052c193090e
[INFO] running `Command { std: "docker" "start" "-a" "a602508b71b75d32489279ae3650b59658c373f2c7a26960b69f0052c193090e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solana_libra_canonical_serialization-b4e0fffc0490ad9a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test canonical_serialization_test::serialize_u32 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_u16 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_i64 ... ok
[INFO] [stdout] test canonical_serialization_test::serializer_bool ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_i16 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_i8 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_i32 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_u8 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_u64 ... ok
[INFO] [stdout] test canonical_serialization_test::test_serialization_optional ... ok
[INFO] [stdout] test canonical_serialization_test::test_btreemap_lexicographic_order ... ok
[INFO] [stdout] test canonical_serialization_test::test_serialization_correctness_using_known_vector ... ok
[INFO] [stdout] test canonical_serialization_test::test_serialization_failure_cases ... ok
[INFO] [stdout] test canonical_serialization_test::test_deserialization_failure_cases ... ok
[INFO] [stdout] test canonical_serialization_test::serializer_bar ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_byte_array ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_string ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_tuple2 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_tuple3 ... ok
[INFO] [stdout] test canonical_serialization_test::serialize_btreemap ... ok
[INFO] [stdout] test canonical_serialization_test::serializer_foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solana_libra_canonical_serialization
[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" "a602508b71b75d32489279ae3650b59658c373f2c7a26960b69f0052c193090e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a602508b71b75d32489279ae3650b59658c373f2c7a26960b69f0052c193090e", kill_on_drop: false }`
[INFO] [stdout] a602508b71b75d32489279ae3650b59658c373f2c7a26960b69f0052c193090e