[INFO] fetching crate proof 0.0.0...
[INFO] testing proof-0.0.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate proof 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate proof 0.0.0 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 proof 0.0.0
[INFO] finished tweaking crates.io crate proof 0.0.0
[INFO] tweaked toml for crates.io crate proof 0.0.0 written to /workspace/builds/worker-6/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 eth2_ssz v0.1.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e7328a93b3701633f303ffcbc5349734f7dcb32d446bbeb0bc74f8b358325988
[INFO] running `"docker" "start" "-a" "e7328a93b3701633f303ffcbc5349734f7dcb32d446bbeb0bc74f8b358325988"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[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 generic-array v0.12.3
[INFO] [stderr]    Compiling impl-serde v0.2.3
[INFO] [stderr]    Compiling ethereum-types-serialize v0.2.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling rlp v0.4.5
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling uint v0.5.0
[INFO] [stderr]    Compiling uint v0.7.1
[INFO] [stderr]    Compiling impl-rlp v0.2.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling parity-codec v3.5.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling fixed-hash v0.3.2
[INFO] [stderr]    Compiling ethbloom v0.6.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ethereum-types v0.5.2
[INFO] [stderr]    Compiling impl-codec v0.2.0
[INFO] [stderr]    Compiling primitive-types v0.3.0
[INFO] [stderr]    Compiling ethereum-types v0.6.0
[INFO] [stderr]    Compiling eth2_ssz v0.1.2
[INFO] [stderr]    Compiling eth2_ssz_derive v0.1.0
[INFO] [stderr]    Compiling proof v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.56s
[INFO] running `"docker" "inspect" "e7328a93b3701633f303ffcbc5349734f7dcb32d446bbeb0bc74f8b358325988"`
[INFO] running `"docker" "rm" "-f" "e7328a93b3701633f303ffcbc5349734f7dcb32d446bbeb0bc74f8b358325988"`
[INFO] [stdout] e7328a93b3701633f303ffcbc5349734f7dcb32d446bbeb0bc74f8b358325988
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 161ba8d80522534e75da2ffc271dd463bce2df385be8c8d2250b35f27d7e3d03
[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" "161ba8d80522534e75da2ffc271dd463bce2df385be8c8d2250b35f27d7e3d03"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proof v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `"docker" "inspect" "161ba8d80522534e75da2ffc271dd463bce2df385be8c8d2250b35f27d7e3d03"`
[INFO] running `"docker" "rm" "-f" "161ba8d80522534e75da2ffc271dd463bce2df385be8c8d2250b35f27d7e3d03"`
[INFO] [stdout] 161ba8d80522534e75da2ffc271dd463bce2df385be8c8d2250b35f27d7e3d03
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f94614ad51624448a05b9628126d3e1c7b866ab3d0cece8277e8e27ba9e2c1a4
[INFO] running `"docker" "start" "-a" "f94614ad51624448a05b9628126d3e1c7b866ab3d0cece8277e8e27ba9e2c1a4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proof-6e8c4b0912f20a83
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test cache::tests::can_fill ... ok
[INFO] [stdout] test merkle_tree_overlay::impls::tests::nested_fixed_vector ... ok
[INFO] [stdout] test merkle_tree_overlay::impls::tests::nested_variable_list_overlay ... ok
[INFO] [stdout] test tree_arithmetic::tests::determine_if_index_is_in_subtree ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_expanded_tree_indexes ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_depth_difference ... ok
[INFO] [stdout] test tree_arithmetic::tests::transform_general_index_to_subtree ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_left_most_leaf ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_right_most_leaf ... ok
[INFO] [stdout] test tree_arithmetic::tests::transform_subtree_index_to_general ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_root_from_depth ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_log_base_two ... ok
[INFO] [stdout] test tree_arithmetic::tests::compute_sibling_index ... ok
[INFO] [stdout] test merkle_tree_overlay::impls::tests::variable_list_overlay ... ok
[INFO] [stdout] test merkle_tree_overlay::impls::tests::simple_fixed_vector ... ok
[INFO] [stdout] test tree_arithmetic::tests::next_and_last_power_of_two ... ok
[INFO] [stdout] test merkle_tree_overlay::impls::tests::another_simple_fixed_vector ... ok
[INFO] [stdout] test cache::tests::is_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nested_structure-3d88b217ab706770
[INFO] [stdout] test readme_test ... ok
[INFO] [stdout] test roundtrip_partial ... ok
[INFO] [stdout] test get_and_set_by_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/practical_structure-c5daef605203c9a1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test roundtrip_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_fixed_vector-75665ba067ec06ae
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test get_partial_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_struct-858860b15f53a918
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test roundtrip_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_variable_list-dfec37a492dafab7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test roundtrip_partial ... 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 proof
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f94614ad51624448a05b9628126d3e1c7b866ab3d0cece8277e8e27ba9e2c1a4"`
[INFO] running `"docker" "rm" "-f" "f94614ad51624448a05b9628126d3e1c7b866ab3d0cece8277e8e27ba9e2c1a4"`
[INFO] [stdout] f94614ad51624448a05b9628126d3e1c7b866ab3d0cece8277e8e27ba9e2c1a4