[INFO] fetching crate vcsgraph 0.2.0...
[INFO] testing vcsgraph-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate vcsgraph 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vcsgraph 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vcsgraph 0.2.0
[INFO] finished tweaking crates.io crate vcsgraph 0.2.0
[INFO] tweaked toml for crates.io crate vcsgraph 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate vcsgraph 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 369d146091587afc9922b1887f2c9fed3703a1dfd2bc95f24030bd32596bb428
[INFO] running `Command { std: "docker" "start" "-a" "369d146091587afc9922b1887f2c9fed3703a1dfd2bc95f24030bd32596bb428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "369d146091587afc9922b1887f2c9fed3703a1dfd2bc95f24030bd32596bb428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369d146091587afc9922b1887f2c9fed3703a1dfd2bc95f24030bd32596bb428", kill_on_drop: false }`
[INFO] [stdout] 369d146091587afc9922b1887f2c9fed3703a1dfd2bc95f24030bd32596bb428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65cf11f44edf311f8fa42a576ccdde266cc25683aaa380537c3c414e20f02b50
[INFO] running `Command { std: "docker" "start" "-a" "65cf11f44edf311f8fa42a576ccdde266cc25683aaa380537c3c414e20f02b50", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "65cf11f44edf311f8fa42a576ccdde266cc25683aaa380537c3c414e20f02b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cf11f44edf311f8fa42a576ccdde266cc25683aaa380537c3c414e20f02b50", kill_on_drop: false }`
[INFO] [stdout] 65cf11f44edf311f8fa42a576ccdde266cc25683aaa380537c3c414e20f02b50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99ae64fee2a16c6749fe5c901aa0a7a5181f084c1671dac57fe3191bf11b52f7
[INFO] running `Command { std: "docker" "start" "-a" "99ae64fee2a16c6749fe5c901aa0a7a5181f084c1671dac57fe3191bf11b52f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "99ae64fee2a16c6749fe5c901aa0a7a5181f084c1671dac57fe3191bf11b52f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ae64fee2a16c6749fe5c901aa0a7a5181f084c1671dac57fe3191bf11b52f7", kill_on_drop: false }`
[INFO] [stdout] 99ae64fee2a16c6749fe5c901aa0a7a5181f084c1671dac57fe3191bf11b52f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a830642ef72227ecc4adaa9cbc29f070e08f9fc998f979b85fb34382c843cdc
[INFO] running `Command { std: "docker" "start" "-a" "4a830642ef72227ecc4adaa9cbc29f070e08f9fc998f979b85fb34382c843cdc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vcsgraph-b1d235dd13f9ce5a)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test analytics::ancestors::tests::test_common_prefix_len ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_nb_breakpoints ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_common_suffix_len ... ok
[INFO] [stdout] test analytics::counts::tests::test_leap_count ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_nb_jumps ... ok
[INFO] [stdout] test analytics::sorts::tests::test_index_map ... ok
[INFO] [stdout] test analytics::counts::tests::test_aggregate_counts ... ok
[INFO] [stdout] test ancestors::tests::test_ancestor_set ... ok
[INFO] [stdout] test ancestors::tests::test_is_ancestor ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors ... ok
[INFO] [stdout] test ancestors::tests::test_merge_rank ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_multiple_roots ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_oedipe ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_left ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root_rev ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_right ... ok
[INFO] [stdout] test ancestors::tests::test_rank ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_initrev_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_contains ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_empty ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_iter_contains ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_contains_iter ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_next_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_nullrev_input ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_list_ancestor ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_peek ... ok
[INFO] [stdout] test testing::graph_in_mem::tests::test_simple_in_memory_graph ... ok
[INFO] [stdout] test testing::graph_io::tests::test_read_graph ... ok
[INFO] [stdout] test analytics::sorts::tests::test_stable_sort ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xc ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xp ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xa ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vcsgraph
[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" "4a830642ef72227ecc4adaa9cbc29f070e08f9fc998f979b85fb34382c843cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a830642ef72227ecc4adaa9cbc29f070e08f9fc998f979b85fb34382c843cdc", kill_on_drop: false }`
[INFO] [stdout] 4a830642ef72227ecc4adaa9cbc29f070e08f9fc998f979b85fb34382c843cdc